3992364651679 has 2 divisors, whose sum is σ = 3992364651680. Its totient is φ = 3992364651678.

The previous prime is 3992364651637. The next prime is 3992364651713. The reversal of 3992364651679 is 9761564632993.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3992364651679 - 2⁹ = 3992364651167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3992364655679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996182325839 + 1996182325840.

It is an arithmetic number, because the mean of its divisors is an integer number (1996182325840).

Almost surely, 2^{3992364651679} is an apocalyptic number.

3992364651679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992364651679 is an equidigital number, since it uses as much as digits as its factorization.

3992364651679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 396809280, while the sum is 70.

The spelling of 3992364651679 in words is "three trillion, nine hundred ninety-two billion, three hundred sixty-four million, six hundred fifty-one thousand, six hundred seventy-nine".