48864951931 has 2 divisors, whose sum is σ = 48864951932. Its totient is φ = 48864951930.

The previous prime is 48864951923. The next prime is 48864951937. The reversal of 48864951931 is 13915946884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48864951931 - 2³ = 48864951923 is a prime.

It is a super-2 number, since 2×48864951931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48864951937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24432475965 + 24432475966.

It is an arithmetic number, because the mean of its divisors is an integer number (24432475966).

Almost surely, 2^48864951931 is an apocalyptic number.

48864951931 is a deficient number, since it is larger than the sum of its proper divisors (1).

48864951931 is an equidigital number, since it uses as much as digits as its factorization.

48864951931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 58.

The spelling of 48864951931 in words is "forty-eight billion, eight hundred sixty-four million, nine hundred fifty-one thousand, nine hundred thirty-one".