7696040731 has 2 divisors, whose sum is σ = 7696040732. Its totient is φ = 7696040730.

The previous prime is 7696040719. The next prime is 7696040753. The reversal of 7696040731 is 1370406967.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7696040731 - 2²³ = 7687652123 is a prime.

It is a super-2 number, since 2×7696040731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7696040711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3848020365 + 3848020366.

It is an arithmetic number, because the mean of its divisors is an integer number (3848020366).

Almost surely, 2^7696040731 is an apocalyptic number.

7696040731 is a deficient number, since it is larger than the sum of its proper divisors (1).

7696040731 is an equidigital number, since it uses as much as digits as its factorization.

7696040731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 7696040731 is about 87727.0809442557. The cubic root of 7696040731 is about 1974.3423099622.

The spelling of 7696040731 in words is "seven billion, six hundred ninety-six million, forty thousand, seven hundred thirty-one".