64360319 has 2 divisors, whose sum is σ = 64360320. Its totient is φ = 64360318.

The previous prime is 64360301. The next prime is 64360339. The reversal of 64360319 is 91306346.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64360319 - 2²⁴ = 47583103 is a prime.

It is a super-2 number, since 2×64360319² = 8284501323563522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64360339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32180159 + 32180160.

It is an arithmetic number, because the mean of its divisors is an integer number (32180160).

Almost surely, 2^64360319 is an apocalyptic number.

64360319 is a deficient number, since it is larger than the sum of its proper divisors (1).

64360319 is an equidigital number, since it uses as much as digits as its factorization.

64360319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 64360319 is about 8022.4883296892. The cubic root of 64360319 is about 400.7492602298.

The spelling of 64360319 in words is "sixty-four million, three hundred sixty thousand, three hundred nineteen".