716634231 has 4 divisors (see below), whose sum is σ = 955512312. Its totient is φ = 477756152.

The previous prime is 716634221. The next prime is 716634257. The reversal of 716634231 is 132436617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132436617 = 3 ⋅44145539.

It is a cyclic number.

It is not a de Polignac number, because 716634231 - 2²⁵ = 683079799 is a prime.

It is a super-2 number, since 2×716634231² = 1027129242081922722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 716634192 and 716634201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716634221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119439036 + ... + 119439041.

It is an arithmetic number, because the mean of its divisors is an integer number (238878078).

Almost surely, 2^716634231 is an apocalyptic number.

716634231 is a deficient number, since it is larger than the sum of its proper divisors (238878081).

716634231 is a wasteful number, since it uses less digits than its factorization.

716634231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238878080.

The product of its digits is 18144, while the sum is 33.

The square root of 716634231 is about 26770.0248599063. The cubic root of 716634231 is about 894.8821587825.

The spelling of 716634231 in words is "seven hundred sixteen million, six hundred thirty-four thousand, two hundred thirty-one".