716162116231 has 2 divisors, whose sum is σ = 716162116232. Its totient is φ = 716162116230.

The previous prime is 716162116213. The next prime is 716162116247. The reversal of 716162116231 is 132611261617.

Together with previous prime (716162116213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 716162116231 - 2⁹ = 716162115719 is a prime.

It is a super-2 number, since 2×716162116231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716162116531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358081058115 + 358081058116.

It is an arithmetic number, because the mean of its divisors is an integer number (358081058116).

Almost surely, 2^716162116231 is an apocalyptic number.

716162116231 is a deficient number, since it is larger than the sum of its proper divisors (1).

716162116231 is an equidigital number, since it uses as much as digits as its factorization.

716162116231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

Adding to 716162116231 its reverse (132611261617), we get a palindrome (848773377848).

The spelling of 716162116231 in words is "seven hundred sixteen billion, one hundred sixty-two million, one hundred sixteen thousand, two hundred thirty-one".