3990762504893 has 2 divisors, whose sum is σ = 3990762504894. Its totient is φ = 3990762504892.

The previous prime is 3990762504853. The next prime is 3990762504917. The reversal of 3990762504893 is 3984052670993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3612535044889 + 378227460004 = 1900667^2 + 615002^2 .

It is a cyclic number.

It is not a de Polignac number, because 3990762504893 - 2⁶ = 3990762504829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3990762504853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995381252446 + 1995381252447.

It is an arithmetic number, because the mean of its divisors is an integer number (1995381252447).

Almost surely, 2^{3990762504893} is an apocalyptic number.

It is an amenable number.

3990762504893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3990762504893 is an equidigital number, since it uses as much as digits as its factorization.

3990762504893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88179840, while the sum is 65.

The spelling of 3990762504893 in words is "three trillion, nine hundred ninety billion, seven hundred sixty-two million, five hundred four thousand, eight hundred ninety-three".