64514713 has 2 divisors, whose sum is σ = 64514714. Its totient is φ = 64514712.

The previous prime is 64514693. The next prime is 64514731. The reversal of 64514713 is 31741546.

Together with next prime (64514731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52591504 + 11923209 = 7252^2 + 3453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64514713 is a prime.

It is not a weakly prime, because it can be changed into another prime (64514743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32257356 + 32257357.

It is an arithmetic number, because the mean of its divisors is an integer number (32257357).

Almost surely, 2^64514713 is an apocalyptic number.

It is an amenable number.

64514713 is a deficient number, since it is larger than the sum of its proper divisors (1).

64514713 is an equidigital number, since it uses as much as digits as its factorization.

64514713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 64514713 is about 8032.1051412441. The cubic root of 64514713 is about 401.0694568568.

The spelling of 64514713 in words is "sixty-four million, five hundred fourteen thousand, seven hundred thirteen".