100564460539 has 2 divisors, whose sum is σ = 100564460540. Its totient is φ = 100564460538.

The previous prime is 100564460501. The next prime is 100564460599. The reversal of 100564460539 is 935064465001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100564460539 - 2⁷ = 100564460411 is a prime.

It is a super-2 number, since 2×100564460539² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100564460495 and 100564460504.

It is not a weakly prime, because it can be changed into another prime (100564460599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50282230269 + 50282230270.

It is an arithmetic number, because the mean of its divisors is an integer number (50282230270).

Almost surely, 2^100564460539 is an apocalyptic number.

100564460539 is a deficient number, since it is larger than the sum of its proper divisors (1).

100564460539 is an equidigital number, since it uses as much as digits as its factorization.

100564460539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 100564460539 in words is "one hundred billion, five hundred sixty-four million, four hundred sixty thousand, five hundred thirty-nine".