64892963 has 2 divisors, whose sum is σ = 64892964. Its totient is φ = 64892962.

The previous prime is 64892957. The next prime is 64892983. The reversal of 64892963 is 36929846.

64892963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64892963 - 2⁶ = 64892899 is a prime.

It is a super-2 number, since 2×64892963² = 8422193293838738, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64892953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32446481 + 32446482.

It is an arithmetic number, because the mean of its divisors is an integer number (32446482).

Almost surely, 2^64892963 is an apocalyptic number.

64892963 is a deficient number, since it is larger than the sum of its proper divisors (1).

64892963 is an equidigital number, since it uses as much as digits as its factorization.

64892963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 64892963 is about 8055.6168603031. The cubic root of 64892963 is about 401.8517538739.

The spelling of 64892963 in words is "sixty-four million, eight hundred ninety-two thousand, nine hundred sixty-three".