8456448031 has 2 divisors, whose sum is σ = 8456448032. Its totient is φ = 8456448030.

The previous prime is 8456447959. The next prime is 8456448037. The reversal of 8456448031 is 1308446548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8456448031 - 2²⁵ = 8422893599 is a prime.

It is a super-2 number, since 2×8456448031² (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 (8456448037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228224015 + 4228224016.

It is an arithmetic number, because the mean of its divisors is an integer number (4228224016).

Almost surely, 2^8456448031 is an apocalyptic number.

8456448031 is a deficient number, since it is larger than the sum of its proper divisors (1).

8456448031 is an equidigital number, since it uses as much as digits as its factorization.

8456448031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 8456448031 is about 91958.9475309499. The cubic root of 8456448031 is about 2037.3360099663.

The spelling of 8456448031 in words is "eight billion, four hundred fifty-six million, four hundred forty-eight thousand, thirty-one".