64614793 has 2 divisors, whose sum is σ = 64614794. Its totient is φ = 64614792.

The previous prime is 64614779. The next prime is 64614821. The reversal of 64614793 is 39741646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47375689 + 17239104 = 6883^2 + 4152^2 .

It is a cyclic number.

It is not a de Polignac number, because 64614793 - 2⁵ = 64614761 is a prime.

It is not a weakly prime, because it can be changed into another prime (64614713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32307396 + 32307397.

It is an arithmetic number, because the mean of its divisors is an integer number (32307397).

Almost surely, 2^64614793 is an apocalyptic number.

It is an amenable number.

64614793 is a deficient number, since it is larger than the sum of its proper divisors (1).

64614793 is an equidigital number, since it uses as much as digits as its factorization.

64614793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 64614793 is about 8038.3327251365. The cubic root of 64614793 is about 401.2767392564.

The spelling of 64614793 in words is "sixty-four million, six hundred fourteen thousand, seven hundred ninety-three".