716204472157 has 4 divisors (see below), whose sum is σ = 716206244476. Its totient is φ = 716202699840.

The previous prime is 716204472097. The next prime is 716204472187. The reversal of 716204472157 is 751274402617.

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 669551064121 + 46653408036 = 818261^2 + 215994^2 .

It is a cyclic number.

It is not a de Polignac number, because 716204472157 - 2³⁵ = 681844733789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716204472187) 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, 48853 + ... + 1197829.

It is an arithmetic number, because the mean of its divisors is an integer number (179051561119).

Almost surely, 2^716204472157 is an apocalyptic number.

It is an amenable number.

716204472157 is a deficient number, since it is larger than the sum of its proper divisors (1772319).

716204472157 is a wasteful number, since it uses less digits than its factorization.

716204472157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772318.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 716204472157 in words is "seven hundred sixteen billion, two hundred four million, four hundred seventy-two thousand, one hundred fifty-seven".