8460845231 has 2 divisors, whose sum is σ = 8460845232. Its totient is φ = 8460845230.

The previous prime is 8460845227. The next prime is 8460845233. The reversal of 8460845231 is 1325480648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8460845231 - 2² = 8460845227 is a prime.

It is a super-2 number, since 2×8460845231² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 8460845233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8460845233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4230422615 + 4230422616.

It is an arithmetic number, because the mean of its divisors is an integer number (4230422616).

Almost surely, 2^8460845231 is an apocalyptic number.

8460845231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8460845231 is an equidigital number, since it uses as much as digits as its factorization.

8460845231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 8460845231 is about 91982.8529183565. The cubic root of 8460845231 is about 2037.6890747343.

The spelling of 8460845231 in words is "eight billion, four hundred sixty million, eight hundred forty-five thousand, two hundred thirty-one".