64496713 has 2 divisors, whose sum is σ = 64496714. Its totient is φ = 64496712.

The previous prime is 64496693. The next prime is 64496749. The reversal of 64496713 is 31769446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34433424 + 30063289 = 5868^2 + 5483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64496713 is a prime.

It is not a weakly prime, because it can be changed into another prime (64496753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32248356 + 32248357.

It is an arithmetic number, because the mean of its divisors is an integer number (32248357).

Almost surely, 2^64496713 is an apocalyptic number.

It is an amenable number.

64496713 is a deficient number, since it is larger than the sum of its proper divisors (1).

64496713 is an equidigital number, since it uses as much as digits as its factorization.

64496713 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 64496713 is about 8030.9845598158. The cubic root of 64496713 is about 401.0321531091.

The spelling of 64496713 in words is "sixty-four million, four hundred ninety-six thousand, seven hundred thirteen".