716625163 has 4 divisors (see below), whose sum is σ = 716759680. Its totient is φ = 716490648.

The previous prime is 716625149. The next prime is 716625179. The reversal of 716625163 is 361526617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361526617 = 823 ⋅439279.

It is a cyclic number.

It is not a de Polignac number, because 716625163 - 2²¹ = 714528011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716625113) 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, 58923 + ... + 70036.

It is an arithmetic number, because the mean of its divisors is an integer number (179189920).

Almost surely, 2^716625163 is an apocalyptic number.

716625163 is a deficient number, since it is larger than the sum of its proper divisors (134517).

716625163 is a wasteful number, since it uses less digits than its factorization.

716625163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134516.

The product of its digits is 45360, while the sum is 37.

The square root of 716625163 is about 26769.8554908315. The cubic root of 716625163 is about 894.8783842742.

The spelling of 716625163 in words is "seven hundred sixteen million, six hundred twenty-five thousand, one hundred sixty-three".