716730131 has 8 divisors (see below), whose sum is σ = 772666944. Its totient is φ = 660908160.

The previous prime is 716730127. The next prime is 716730173. The reversal of 716730131 is 131037617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 716730131 - 2² = 716730127 is a prime.

It is a super-2 number, since 2×716730131² = 1027404161366554322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716730094 and 716730103.

It is not an unprimeable number, because it can be changed into a prime (716730181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15515 + ... + 40916.

It is an arithmetic number, because the mean of its divisors is an integer number (96583368).

Almost surely, 2^716730131 is an apocalyptic number.

716730131 is a deficient number, since it is larger than the sum of its proper divisors (55936813).

716730131 is a wasteful number, since it uses less digits than its factorization.

716730131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57421.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 716730131 is about 26771.8159824843. The cubic root of 716730131 is about 894.9220747152.

Adding to 716730131 its reverse (131037617), we get a palindrome (847767748).

The spelling of 716730131 in words is "seven hundred sixteen million, seven hundred thirty thousand, one hundred thirty-one".