137797713 has 8 divisors (see below), whose sum is σ = 204144800. Its totient is φ = 91865124.

The previous prime is 137797687. The next prime is 137797741. The reversal of 137797713 is 317797731.

It is not a de Polignac number, because 137797713 - 2¹³ = 137789521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137797783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551783 + ... + 2551836.

It is an arithmetic number, because the mean of its divisors is an integer number (25518100).

Almost surely, 2^137797713 is an apocalyptic number.

It is an amenable number.

137797713 is a deficient number, since it is larger than the sum of its proper divisors (66347087).

137797713 is an equidigital number, since it uses as much as digits as its factorization.

137797713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103628 (or 5103622 counting only the distinct ones).

The product of its digits is 194481, while the sum is 45.

The square root of 137797713 is about 11738.7270604610. The cubic root of 137797713 is about 516.5123021797.

The spelling of 137797713 in words is "one hundred thirty-seven million, seven hundred ninety-seven thousand, seven hundred thirteen".