8713025231 has 2 divisors, whose sum is σ = 8713025232. Its totient is φ = 8713025230.

The previous prime is 8713025213. The next prime is 8713025257. The reversal of 8713025231 is 1325203178.

Together with previous prime (8713025213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8713025231 is a prime.

It is a super-2 number, since 2×8713025231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8713025731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4356512615 + 4356512616.

It is an arithmetic number, because the mean of its divisors is an integer number (4356512616).

Almost surely, 2^8713025231 is an apocalyptic number.

8713025231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8713025231 is an equidigital number, since it uses as much as digits as its factorization.

8713025231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 8713025231 is about 93343.5869837880. The cubic root of 8713025231 is about 2057.7360076364.

The spelling of 8713025231 in words is "eight billion, seven hundred thirteen million, twenty-five thousand, two hundred thirty-one".