964805905 has 16 divisors (see below), whose sum is σ = 1348130304. Its totient is φ = 649097280.

The previous prime is 964805899. The next prime is 964805917. The reversal of 964805905 is 509508469.

It is a de Polignac number, because none of the positive numbers 2^k-964805905 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258201 + ... + 261910.

It is an arithmetic number, because the mean of its divisors is an integer number (84258144).

Almost surely, 2^964805905 is an apocalyptic number.

It is an amenable number.

964805905 is a deficient number, since it is larger than the sum of its proper divisors (383324399).

964805905 is a wasteful number, since it uses less digits than its factorization.

964805905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520176.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 964805905 is about 31061.3249073506. The cubic root of 964805905 is about 988.1282543841.

The spelling of 964805905 in words is "nine hundred sixty-four million, eight hundred five thousand, nine hundred five".