7970883731 has 2 divisors, whose sum is σ = 7970883732. Its totient is φ = 7970883730.

The previous prime is 7970883707. The next prime is 7970883751. The reversal of 7970883731 is 1373880797.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7970883731 is a prime.

It is a super-2 number, since 2×7970883731² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7970883751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3985441865 + 3985441866.

It is an arithmetic number, because the mean of its divisors is an integer number (3985441866).

Almost surely, 2^7970883731 is an apocalyptic number.

7970883731 is a deficient number, since it is larger than the sum of its proper divisors (1).

7970883731 is an equidigital number, since it uses as much as digits as its factorization.

7970883731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The square root of 7970883731 is about 89279.8058409627. The cubic root of 7970883731 is about 1997.5706946826.

The spelling of 7970883731 in words is "seven billion, nine hundred seventy million, eight hundred eighty-three thousand, seven hundred thirty-one".