9698761411931 has 2 divisors, whose sum is σ = 9698761411932. Its totient is φ = 9698761411930.

The previous prime is 9698761411921. The next prime is 9698761411939. The reversal of 9698761411931 is 1391141678969.

9698761411931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9698761411931 - 2³⁴ = 9681581542747 is a prime.

It is a super-2 number, since 2×9698761411931² (a number of 27 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 (9698761411939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849380705965 + 4849380705966.

It is an arithmetic number, because the mean of its divisors is an integer number (4849380705966).

Almost surely, 2^{9698761411931} is an apocalyptic number.

9698761411931 is a deficient number, since it is larger than the sum of its proper divisors (1).

9698761411931 is an equidigital number, since it uses as much as digits as its factorization.

9698761411931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 65.

The spelling of 9698761411931 in words is "nine trillion, six hundred ninety-eight billion, seven hundred sixty-one million, four hundred eleven thousand, nine hundred thirty-one".