716617051 has 4 divisors (see below), whose sum is σ = 718113600. Its totient is φ = 715120504.

The previous prime is 716617039. The next prime is 716617067. The reversal of 716617051 is 150716617.

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

It is a cyclic number.

It is not a de Polignac number, because 716617051 - 2²⁵ = 683062619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716616998 and 716617016.

It is not an unprimeable number, because it can be changed into a prime (716617351) 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, 747556 + ... + 748513.

It is an arithmetic number, because the mean of its divisors is an integer number (179528400).

Almost surely, 2^716617051 is an apocalyptic number.

716617051 is a deficient number, since it is larger than the sum of its proper divisors (1496549).

716617051 is a wasteful number, since it uses less digits than its factorization.

716617051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496548.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 716617051 is about 26769.7039766972. The cubic root of 716617051 is about 894.8750076689.

The spelling of 716617051 in words is "seven hundred sixteen million, six hundred seventeen thousand, fifty-one".