3797020857 has 32 divisors (see below), whose sum is σ = 6176286720. Its totient is φ = 2026563840.

The previous prime is 3797020817. The next prime is 3797020879. The reversal of 3797020857 is 7580207973.

3797020857 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3797020857 - 2¹⁰ = 3797019833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3797020807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38688 + ... + 95345.

It is an arithmetic number, because the mean of its divisors is an integer number (193008960).

Almost surely, 2^3797020857 is an apocalyptic number.

It is an amenable number.

3797020857 is a deficient number, since it is larger than the sum of its proper divisors (2379265863).

3797020857 is a wasteful number, since it uses less digits than its factorization.

3797020857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134133.

The product of its (nonzero) digits is 740880, while the sum is 48.

The square root of 3797020857 is about 61619.9712512104. The cubic root of 3797020857 is about 1560.0828436446.

The spelling of 3797020857 in words is "three billion, seven hundred ninety-seven million, twenty thousand, eight hundred fifty-seven".