409059368539 has 2 divisors, whose sum is σ = 409059368540. Its totient is φ = 409059368538.

The previous prime is 409059368527. The next prime is 409059368567. The reversal of 409059368539 is 935863950904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 409059368539 - 2²⁹ = 408522497627 is a prime.

It is not a weakly prime, because it can be changed into another prime (409059368239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204529684269 + 204529684270.

It is an arithmetic number, because the mean of its divisors is an integer number (204529684270).

Almost surely, 2^409059368539 is an apocalyptic number.

409059368539 is a deficient number, since it is larger than the sum of its proper divisors (1).

409059368539 is an equidigital number, since it uses as much as digits as its factorization.

409059368539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31492800, while the sum is 61.

The spelling of 409059368539 in words is "four hundred nine billion, fifty-nine million, three hundred sixty-eight thousand, five hundred thirty-nine".