3992664713 has 2 divisors, whose sum is σ = 3992664714. Its totient is φ = 3992664712.

The previous prime is 3992664667. The next prime is 3992664721. The reversal of 3992664713 is 3174662993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2413953424 + 1578711289 = 49132^2 + 39733^2 .

It is a cyclic number.

It is not a de Polignac number, because 3992664713 - 2⁸ = 3992664457 is a prime.

It is not a weakly prime, because it can be changed into another prime (3992664913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996332356 + 1996332357.

It is an arithmetic number, because the mean of its divisors is an integer number (1996332357).

Almost surely, 2^3992664713 is an apocalyptic number.

It is an amenable number.

3992664713 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992664713 is an equidigital number, since it uses as much as digits as its factorization.

3992664713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 50.

The square root of 3992664713 is about 63187.5360573587. The cubic root of 3992664713 is about 1586.4301213632.

The spelling of 3992664713 in words is "three billion, nine hundred ninety-two million, six hundred sixty-four thousand, seven hundred thirteen".