3992901677 has 2 divisors, whose sum is σ = 3992901678. Its totient is φ = 3992901676.

The previous prime is 3992901631. The next prime is 3992901691. The reversal of 3992901677 is 7761092993.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3951505321 + 41396356 = 62861^2 + 6434^2 .

It is a cyclic number.

It is not a de Polignac number, because 3992901677 - 2⁶ = 3992901613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3992991677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996450838 + 1996450839.

It is an arithmetic number, because the mean of its divisors is an integer number (1996450839).

Almost surely, 2^3992901677 is an apocalyptic number.

It is an amenable number.

3992901677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992901677 is an equidigital number, since it uses as much as digits as its factorization.

3992901677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1285956, while the sum is 53.

The square root of 3992901677 is about 63189.4111145214. The cubic root of 3992901677 is about 1586.4615055320.

The spelling of 3992901677 in words is "three billion, nine hundred ninety-two million, nine hundred one thousand, six hundred seventy-seven".