964426433 has 12 divisors (see below), whose sum is σ = 985701708. Its totient is φ = 943557120.

The previous prime is 964426381. The next prime is 964426447. The reversal of 964426433 is 334624469.

It can be written as a sum of positive squares in 6 ways, for example, as 123832384 + 840594049 = 11128^2 + 28993^2 .

It is a de Polignac number, because none of the positive numbers 2^k-964426433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (964426033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729413 + ... + 730733.

It is an arithmetic number, because the mean of its divisors is an integer number (82141809).

Almost surely, 2^964426433 is an apocalyptic number.

It is an amenable number.

964426433 is a deficient number, since it is larger than the sum of its proper divisors (21275275).

964426433 is a wasteful number, since it uses less digits than its factorization.

964426433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1531 counting only the distinct ones).

The product of its digits is 373248, while the sum is 41.

The square root of 964426433 is about 31055.2158743101. The cubic root of 964426433 is about 987.9986890578.

The spelling of 964426433 in words is "nine hundred sixty-four million, four hundred twenty-six thousand, four hundred thirty-three".