64793593 has 2 divisors, whose sum is σ = 64793594. Its totient is φ = 64793592.

The previous prime is 64793563. The next prime is 64793611. The reversal of 64793593 is 39539746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33790969 + 31002624 = 5813^2 + 5568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64793593 is a prime.

It is not a weakly prime, because it can be changed into another prime (64793563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32396796 + 32396797.

It is an arithmetic number, because the mean of its divisors is an integer number (32396797).

Almost surely, 2^64793593 is an apocalyptic number.

It is an amenable number.

64793593 is a deficient number, since it is larger than the sum of its proper divisors (1).

64793593 is an equidigital number, since it uses as much as digits as its factorization.

64793593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 46.

The square root of 64793593 is about 8049.4467511749. The cubic root of 64793593 is about 401.6465317830.

The spelling of 64793593 in words is "sixty-four million, seven hundred ninety-three thousand, five hundred ninety-three".