964493967 has 8 divisors (see below), whose sum is σ = 1286999424. Its totient is φ = 642492248.

The previous prime is 964493953. The next prime is 964493969. The reversal of 964493967 is 769394469.

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 964493967 - 2⁴ = 964493951 is a prime.

It is a super-2 number, since 2×964493967² = 1860497224758794178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964493969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121443 + ... + 129140.

It is an arithmetic number, because the mean of its divisors is an integer number (160874928).

Almost surely, 2^964493967 is an apocalyptic number.

964493967 is a deficient number, since it is larger than the sum of its proper divisors (322505457).

964493967 is a wasteful number, since it uses less digits than its factorization.

964493967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251869.

The product of its digits is 8817984, while the sum is 57.

The square root of 964493967 is about 31056.3031766500. The cubic root of 964493967 is about 988.0217500689.

The spelling of 964493967 in words is "nine hundred sixty-four million, four hundred ninety-three thousand, nine hundred sixty-seven".