964646955 has 16 divisors (see below), whose sum is σ = 1714928160. Its totient is φ = 514478304.

The previous prime is 964646911. The next prime is 964646989. The reversal of 964646955 is 559646469.

964646955 is a `hidden beast` number, since 96 + 46 + 469 + 55 = 666.

It is not a de Polignac number, because 964646955 - 2¹⁰ = 964645931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3572632 + ... + 3572901.

It is an arithmetic number, because the mean of its divisors is an integer number (107183010).

Almost surely, 2^964646955 is an apocalyptic number.

964646955 is a deficient number, since it is larger than the sum of its proper divisors (750281205).

964646955 is a wasteful number, since it uses less digits than its factorization.

964646955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145547 (or 7145541 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The square root of 964646955 is about 31058.7661538574. The cubic root of 964646955 is about 988.0739872991.

The spelling of 964646955 in words is "nine hundred sixty-four million, six hundred forty-six thousand, nine hundred fifty-five".