5966956897 has 16 divisors (see below), whose sum is σ = 6857579520. Its totient is φ = 5134827600.

The previous prime is 5966956889. The next prime is 5966956903. The reversal of 5966956897 is 7986596695.

It is a cyclic number.

It is not a de Polignac number, because 5966956897 - 2³ = 5966956889 is a prime.

It is a super-2 number, since 2×5966956897² = 71209149221311737218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5966956097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261372 + ... + 283282.

It is an arithmetic number, because the mean of its divisors is an integer number (428598720).

Almost surely, 2^5966956897 is an apocalyptic number.

It is an amenable number.

5966956897 is a deficient number, since it is larger than the sum of its proper divisors (890622623).

5966956897 is a wasteful number, since it uses less digits than its factorization.

5966956897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23244.

The product of its digits is 220449600, while the sum is 70.

The square root of 5966956897 is about 77246.0801400304. The cubic root of 5966956897 is about 1813.7787114678.

The spelling of 5966956897 in words is "five billion, nine hundred sixty-six million, nine hundred fifty-six thousand, eight hundred ninety-seven".