3713620257 has 16 divisors (see below), whose sum is σ = 5503920000. Its totient is φ = 2474729712.

The previous prime is 3713620241. The next prime is 3713620277. The reversal of 3713620257 is 7520263173.

3713620257 is a `hidden beast` number, since 3 + 7 + 1 + 3 + 620 + 25 + 7 = 666.

3713620257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3713620257 - 2⁴ = 3713620241 is a prime.

It is a super-3 number, since 3×3713620257³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3713620237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41844 + ... + 95802.

It is an arithmetic number, because the mean of its divisors is an integer number (343995000).

Almost surely, 2^3713620257 is an apocalyptic number.

It is an amenable number.

3713620257 is a deficient number, since it is larger than the sum of its proper divisors (1790299743).

3713620257 is a wasteful number, since it uses less digits than its factorization.

3713620257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56517 (or 56511 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 3713620257 is about 60939.4802816696. The cubic root of 3713620257 is about 1548.5759041916.

The spelling of 3713620257 in words is "three billion, seven hundred thirteen million, six hundred twenty thousand, two hundred fifty-seven".