64296539 has 2 divisors, whose sum is σ = 64296540. Its totient is φ = 64296538.

The previous prime is 64296467. The next prime is 64296587. The reversal of 64296539 is 93569246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64296539 - 2²⁰ = 63247963 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64296539.

It is not a weakly prime, because it can be changed into another prime (64296439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32148269 + 32148270.

It is an arithmetic number, because the mean of its divisors is an integer number (32148270).

Almost surely, 2^64296539 is an apocalyptic number.

64296539 is a deficient number, since it is larger than the sum of its proper divisors (1).

64296539 is an equidigital number, since it uses as much as digits as its factorization.

64296539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 44.

The square root of 64296539 is about 8018.5122684947. The cubic root of 64296539 is about 400.6168378720.

The spelling of 64296539 in words is "sixty-four million, two hundred ninety-six thousand, five hundred thirty-nine".