7931131245883 has 2 divisors, whose sum is σ = 7931131245884. Its totient is φ = 7931131245882.

The previous prime is 7931131245859. The next prime is 7931131245979. The reversal of 7931131245883 is 3885421311397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7931131245883 - 2¹⁷ = 7931131114811 is a prime.

It is not a weakly prime, because it can be changed into another prime (7931131245823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3965565622941 + 3965565622942.

It is an arithmetic number, because the mean of its divisors is an integer number (3965565622942).

Almost surely, 2^{7931131245883} is an apocalyptic number.

7931131245883 is a deficient number, since it is larger than the sum of its proper divisors (1).

7931131245883 is an equidigital number, since it uses as much as digits as its factorization.

7931131245883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The spelling of 7931131245883 in words is "seven trillion, nine hundred thirty-one billion, one hundred thirty-one million, two hundred forty-five thousand, eight hundred eighty-three".