959797964539 has 4 divisors (see below), whose sum is σ = 960221344824. Its totient is φ = 959374584256.

The previous prime is 959797964533. The next prime is 959797964563. The reversal of 959797964539 is 935469797959.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935469797959 = 29437 ⋅31778707.

It is a cyclic number.

It is not a de Polignac number, because 959797964539 - 2⁵ = 959797964507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (959797964533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211686742 + ... + 211691275.

It is an arithmetic number, because the mean of its divisors is an integer number (240055336206).

Almost surely, 2^959797964539 is an apocalyptic number.

959797964539 is a deficient number, since it is larger than the sum of its proper divisors (423380285).

959797964539 is a wasteful number, since it uses less digits than its factorization.

959797964539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423380284.

The product of its digits is 5208121800, while the sum is 82.

The spelling of 959797964539 in words is "nine hundred fifty-nine billion, seven hundred ninety-seven million, nine hundred sixty-four thousand, five hundred thirty-nine".