964634651 has 8 divisors (see below), whose sum is σ = 1011795360. Its totient is φ = 917908992.

The previous prime is 964634633. The next prime is 964634677. The reversal of 964634651 is 156436469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 964634651 - 2¹⁰ = 964633627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964634681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104216 + ... + 113093.

It is an arithmetic number, because the mean of its divisors is an integer number (126474420).

Almost surely, 2^964634651 is an apocalyptic number.

964634651 is a deficient number, since it is larger than the sum of its proper divisors (47160709).

964634651 is a wasteful number, since it uses less digits than its factorization.

964634651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217525.

The product of its digits is 466560, while the sum is 44.

The square root of 964634651 is about 31058.5680771023. The cubic root of 964634651 is about 988.0697863446.

The spelling of 964634651 in words is "nine hundred sixty-four million, six hundred thirty-four thousand, six hundred fifty-one".