964795391999 has 2 divisors, whose sum is σ = 964795392000. Its totient is φ = 964795391998.

The previous prime is 964795391981. The next prime is 964795392019. The reversal of 964795391999 is 999193597469.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 964795391999 - 2⁸ = 964795391743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964795391909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482397695999 + 482397696000.

It is an arithmetic number, because the mean of its divisors is an integer number (482397696000).

Almost surely, 2^964795391999 is an apocalyptic number.

964795391999 is a deficient number, since it is larger than the sum of its proper divisors (1).

964795391999 is an equidigital number, since it uses as much as digits as its factorization.

964795391999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1339231320, while the sum is 80.

The spelling of 964795391999 in words is "nine hundred sixty-four billion, seven hundred ninety-five million, three hundred ninety-one thousand, nine hundred ninety-nine".