716613537 has 16 divisors (see below), whose sum is σ = 961873920. Its totient is φ = 474558672.

The previous prime is 716613517. The next prime is 716613607. The reversal of 716613537 is 735316617.

It is not a de Polignac number, because 716613537 - 2¹⁵ = 716580769 is a prime.

It is a super-2 number, since 2×716613537² = 1027069922823300738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 716613495 and 716613504.

It is not an unprimeable number, because it can be changed into a prime (716613517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359658 + ... + 361644.

It is an arithmetic number, because the mean of its divisors is an integer number (60117120).

Almost surely, 2^716613537 is an apocalyptic number.

It is an amenable number.

716613537 is a deficient number, since it is larger than the sum of its proper divisors (245260383).

716613537 is a wasteful number, since it uses less digits than its factorization.

716613537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 79380, while the sum is 39.

The square root of 716613537 is about 26769.6383427195. The cubic root of 716613537 is about 894.8735449649.

The spelling of 716613537 in words is "seven hundred sixteen million, six hundred thirteen thousand, five hundred thirty-seven".