964304431 has 4 divisors (see below), whose sum is σ = 964370664. Its totient is φ = 964238200.

The previous prime is 964304387. The next prime is 964304441. The reversal of 964304431 is 134403469.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 964304431 - 2⁷ = 964304303 is a prime.

It is a super-2 number, since 2×964304431² = 1859766071292467522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964304441) 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, 700 + ... + 43921.

It is an arithmetic number, because the mean of its divisors is an integer number (241092666).

Almost surely, 2^964304431 is an apocalyptic number.

964304431 is a deficient number, since it is larger than the sum of its proper divisors (66233).

964304431 is a wasteful number, since it uses less digits than its factorization.

964304431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66232.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 964304431 is about 31053.2515366749. The cubic root of 964304431 is about 987.9570259874.

The spelling of 964304431 in words is "nine hundred sixty-four million, three hundred four thousand, four hundred thirty-one".