964894739 has 2 divisors, whose sum is σ = 964894740. Its totient is φ = 964894738.

The previous prime is 964894639. The next prime is 964894741. The reversal of 964894739 is 937498469.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964894739 is a prime.

Together with 964894741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (964894039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482447369 + 482447370.

It is an arithmetic number, because the mean of its divisors is an integer number (482447370).

Almost surely, 2^964894739 is an apocalyptic number.

964894739 is a deficient number, since it is larger than the sum of its proper divisors (1).

964894739 is an equidigital number, since it uses as much as digits as its factorization.

964894739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 59.

The square root of 964894739 is about 31062.7548520732. The cubic root of 964894739 is about 988.1585805844.

The spelling of 964894739 in words is "nine hundred sixty-four million, eight hundred ninety-four thousand, seven hundred thirty-nine".