964312043 has 4 divisors (see below), whose sum is σ = 964503840. Its totient is φ = 964120248.

The previous prime is 964312003. The next prime is 964312049. The reversal of 964312043 is 340213469.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964312043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964312049) 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, 88148 + ... + 98481.

It is an arithmetic number, because the mean of its divisors is an integer number (241125960).

Almost surely, 2^964312043 is an apocalyptic number.

964312043 is a deficient number, since it is larger than the sum of its proper divisors (191797).

964312043 is a wasteful number, since it uses less digits than its factorization.

964312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191796.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 964312043 is about 31053.3741000877. The cubic root of 964312043 is about 987.9596255499.

The spelling of 964312043 in words is "nine hundred sixty-four million, three hundred twelve thousand, forty-three".