137207707393 has 4 divisors (see below), whose sum is σ = 137376891568. Its totient is φ = 137038523220.

The previous prime is 137207707379. The next prime is 137207707411. The reversal of 137207707393 is 393707702731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137207707393 - 2¹⁷ = 137207576321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137207707333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84590871 + ... + 84592492.

It is an arithmetic number, because the mean of its divisors is an integer number (34344222892).

Almost surely, 2^137207707393 is an apocalyptic number.

It is an amenable number.

137207707393 is a deficient number, since it is larger than the sum of its proper divisors (169184175).

137207707393 is an equidigital number, since it uses as much as digits as its factorization.

137207707393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169184174.

The product of its (nonzero) digits is 1166886, while the sum is 49.

The spelling of 137207707393 in words is "one hundred thirty-seven billion, two hundred seven million, seven hundred seven thousand, three hundred ninety-three".