3797070813 has 12 divisors (see below), whose sum is σ = 5546284380. Its totient is φ = 2502937536.

The previous prime is 3797070799. The next prime is 3797070821. The reversal of 3797070813 is 3180707973.

It can be written as a sum of positive squares in 2 ways, for example, as 476199684 + 3320871129 = 21822^2 + 57627^2 .

It is not a de Polignac number, because 3797070813 - 2⁹ = 3797070301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797070413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2369406 + ... + 2371007.

It is an arithmetic number, because the mean of its divisors is an integer number (462190365).

Almost surely, 2^3797070813 is an apocalyptic number.

It is an amenable number.

3797070813 is a deficient number, since it is larger than the sum of its proper divisors (1749213567).

3797070813 is a wasteful number, since it uses less digits than its factorization.

3797070813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740508 (or 4740505 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 3797070813 is about 61620.3766054704. The cubic root of 3797070813 is about 1560.0896854257.

The spelling of 3797070813 in words is "three billion, seven hundred ninety-seven million, seventy thousand, eight hundred thirteen".