716287738753 has 4 divisors (see below), whose sum is σ = 716294209540. Its totient is φ = 716281267968.

The previous prime is 716287738729. The next prime is 716287738757. The reversal of 716287738753 is 357837782617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44204221504 + 672083517249 = 210248^2 + 819807^2 .

It is a cyclic number.

It is not a de Polignac number, because 716287738753 - 2⁵ = 716287738721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716287738757) 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, 3066408 + ... + 3291721.

It is an arithmetic number, because the mean of its divisors is an integer number (179073552385).

Almost surely, 2^716287738753 is an apocalyptic number.

It is an amenable number.

716287738753 is a deficient number, since it is larger than the sum of its proper divisors (6470787).

716287738753 is a wasteful number, since it uses less digits than its factorization.

716287738753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470786.

The product of its digits is 82978560, while the sum is 64.

The spelling of 716287738753 in words is "seven hundred sixteen billion, two hundred eighty-seven million, seven hundred thirty-eight thousand, seven hundred fifty-three".