716164881 has 4 divisors (see below), whose sum is σ = 954886512. Its totient is φ = 477443252.

The previous prime is 716164873. The next prime is 716164903. The reversal of 716164881 is 188461617.

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 not a de Polignac number, because 716164881 - 2³ = 716164873 is a prime.

It is a super-2 number, since 2×716164881² = 1025784273555488322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (716164481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119360811 + ... + 119360816.

It is an arithmetic number, because the mean of its divisors is an integer number (238721628).

Almost surely, 2^716164881 is an apocalyptic number.

It is an amenable number.

716164881 is a deficient number, since it is larger than the sum of its proper divisors (238721631).

716164881 is a wasteful number, since it uses less digits than its factorization.

716164881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238721630.

The product of its digits is 64512, while the sum is 42.

The square root of 716164881 is about 26761.2570893073. The cubic root of 716164881 is about 894.6867524183.

The spelling of 716164881 in words is "seven hundred sixteen million, one hundred sixty-four thousand, eight hundred eighty-one".