64713003713 has 4 divisors (see below), whose sum is σ = 64714096560. Its totient is φ = 64711910868.

The previous prime is 64713003683. The next prime is 64713003721. The reversal of 64713003713 is 31730031746.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64713003713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64713003413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452183 + ... + 577836.

It is an arithmetic number, because the mean of its divisors is an integer number (16178524140).

Almost surely, 2^64713003713 is an apocalyptic number.

It is an amenable number.

64713003713 is a deficient number, since it is larger than the sum of its proper divisors (1092847).

64713003713 is a wasteful number, since it uses less digits than its factorization.

64713003713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092846.

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 64713003713 in words is "sixty-four billion, seven hundred thirteen million, three thousand, seven hundred thirteen".