964256663 has 2 divisors, whose sum is σ = 964256664. Its totient is φ = 964256662.

The previous prime is 964256651. The next prime is 964256693. The reversal of 964256663 is 366652469.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 964256663 - 2⁶ = 964256599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964256603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482128331 + 482128332.

It is an arithmetic number, because the mean of its divisors is an integer number (482128332).

Almost surely, 2^964256663 is an apocalyptic number.

964256663 is a deficient number, since it is larger than the sum of its proper divisors (1).

964256663 is an equidigital number, since it uses as much as digits as its factorization.

964256663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 47.

The square root of 964256663 is about 31052.4823967425. The cubic root of 964256663 is about 987.9407124979.

The spelling of 964256663 in words is "nine hundred sixty-four million, two hundred fifty-six thousand, six hundred sixty-three".