64313167 has 2 divisors, whose sum is σ = 64313168. Its totient is φ = 64313166.

The previous prime is 64313113. The next prime is 64313177. The reversal of 64313167 is 76131346.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64313167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64313107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32156583 + 32156584.

It is an arithmetic number, because the mean of its divisors is an integer number (32156584).

Almost surely, 2^64313167 is an apocalyptic number.

64313167 is a deficient number, since it is larger than the sum of its proper divisors (1).

64313167 is an equidigital number, since it uses as much as digits as its factorization.

64313167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 64313167 is about 8019.5490521600. The cubic root of 64313167 is about 400.6513699672.

The spelling of 64313167 in words is "sixty-four million, three hundred thirteen thousand, one hundred sixty-seven".