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4993748173 is a prime number
BaseRepresentation
bin1001010011010011…
…01000110011001101
3110220000121200200001
410221221220303031
540211344420143
62143305204301
7234515105401
oct45151506315
913800550601
104993748173
112132927a07
12b74490691
1361778009b
14355315101
151e361e14d
hex129a68ccd

4993748173 has 2 divisors, whose sum is σ = 4993748174. Its totient is φ = 4993748172.

The previous prime is 4993748159. The next prime is 4993748191. The reversal of 4993748173 is 3718473994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4719415204 + 274332969 = 68698^2 + 16563^2 .

It is a cyclic number.

It is not a de Polignac number, because 4993748173 - 225 = 4960193741 is a prime.

It is a super-3 number, since 3×49937481733 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4993778173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496874086 + 2496874087.

It is an arithmetic number, because the mean of its divisors is an integer number (2496874087).

Almost surely, 24993748173 is an apocalyptic number.

It is an amenable number.

4993748173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993748173 is an equidigital number, since it uses as much as digits as its factorization.

4993748173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 55.

The square root of 4993748173 is about 70666.4571985889. The cubic root of 4993748173 is about 1709.2629511729.

The spelling of 4993748173 in words is "four billion, nine hundred ninety-three million, seven hundred forty-eight thousand, one hundred seventy-three".