3876890957 has 2 divisors, whose sum is σ = 3876890958. Its totient is φ = 3876890956.

The previous prime is 3876890923. The next prime is 3876890977. The reversal of 3876890957 is 7590986783.

3876890957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3310736521 + 566154436 = 57539^2 + 23794^2 .

It is a cyclic number.

It is not a de Polignac number, because 3876890957 - 2⁶ = 3876890893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3876890957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3876890917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1938445478 + 1938445479.

It is an arithmetic number, because the mean of its divisors is an integer number (1938445479).

Almost surely, 2^3876890957 is an apocalyptic number.

It is an amenable number.

3876890957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3876890957 is an equidigital number, since it uses as much as digits as its factorization.

3876890957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The square root of 3876890957 is about 62264.6846695621. The cubic root of 3876890957 is about 1570.9457777975.

The spelling of 3876890957 in words is "three billion, eight hundred seventy-six million, eight hundred ninety thousand, nine hundred fifty-seven".