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3380474989 is a prime number
BaseRepresentation
bin1100100101111101…
…1111010001101101
322201120221220220101
43021133133101231
523410400144424
61315235151101
7146525364133
oct31137372155
98646856811
103380474989
11148520a991
127a4145491
1341b47a978
14240d67753
1514bb9c344
hexc97df46d

3380474989 has 2 divisors, whose sum is σ = 3380474990. Its totient is φ = 3380474988.

The previous prime is 3380474983. The next prime is 3380475013. The reversal of 3380474989 is 9894740833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3360520900 + 19954089 = 57970^2 + 4467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3380474989 - 25 = 3380474957 is a prime.

It is a super-2 number, since 2×33804749892 = 22855222302509100242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3380474983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690237494 + 1690237495.

It is an arithmetic number, because the mean of its divisors is an integer number (1690237495).

Almost surely, 23380474989 is an apocalyptic number.

It is an amenable number.

3380474989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3380474989 is an equidigital number, since it uses as much as digits as its factorization.

3380474989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 3380474989 is about 58141.8523010748. The cubic root of 3380474989 is about 1500.8106712773.

The spelling of 3380474989 in words is "three billion, three hundred eighty million, four hundred seventy-four thousand, nine hundred eighty-nine".