7664073931 has 2 divisors, whose sum is σ = 7664073932. Its totient is φ = 7664073930.

The previous prime is 7664073881. The next prime is 7664073959. The reversal of 7664073931 is 1393704667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7664073931 - 2²¹ = 7661976779 is a prime.

It is a super-3 number, since 3×7664073931³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (7664023931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832036965 + 3832036966.

It is an arithmetic number, because the mean of its divisors is an integer number (3832036966).

Almost surely, 2^7664073931 is an apocalyptic number.

7664073931 is a deficient number, since it is larger than the sum of its proper divisors (1).

7664073931 is an equidigital number, since it uses as much as digits as its factorization.

7664073931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 7664073931 is about 87544.6967611402. The cubic root of 7664073931 is about 1971.6049287459.

The spelling of 7664073931 in words is "seven billion, six hundred sixty-four million, seventy-three thousand, nine hundred thirty-one".