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4996139693 is a prime number
BaseRepresentation
bin1001010011100101…
…10000101010101101
3110220012010012012212
410221302300222231
540213002432233
62143432340205
7234544325636
oct45162605255
913805105185
104996139693
112134210776
12b75244665
1361810979c
1435577888d
151e3942a48
hex129cb0aad

4996139693 has 2 divisors, whose sum is σ = 4996139694. Its totient is φ = 4996139692.

The previous prime is 4996139663. The next prime is 4996139713. The reversal of 4996139693 is 3969316994.

4996139693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3081027049 + 1915112644 = 55507^2 + 43762^2 .

It is a cyclic number.

It is not a de Polignac number, because 4996139693 - 28 = 4996139437 is a prime.

It is a super-2 number, since 2×49961396932 = 49922823663940268498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4996139653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498069846 + 2498069847.

It is an arithmetic number, because the mean of its divisors is an integer number (2498069847).

Almost surely, 24996139693 is an apocalyptic number.

It is an amenable number.

4996139693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4996139693 is an equidigital number, since it uses as much as digits as its factorization.

4996139693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8503056, while the sum is 59.

The square root of 4996139693 is about 70683.3763554062. The cubic root of 4996139693 is about 1709.5357645669.

The spelling of 4996139693 in words is "four billion, nine hundred ninety-six million, one hundred thirty-nine thousand, six hundred ninety-three".