7137997317 has 16 divisors (see below), whose sum is σ = 11536157760. Its totient is φ = 4326058800.

The previous prime is 7137997309. The next prime is 7137997319.

7137997317 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7137997317 - 2³ = 7137997309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7137997319) 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, 12016534 + ... + 12017127.

It is an arithmetic number, because the mean of its divisors is an integer number (721009860).

Almost surely, 2^7137997317 is an apocalyptic number.

It is an amenable number.

7137997317 is a deficient number, since it is larger than the sum of its proper divisors (4398160443).

7137997317 is a wasteful number, since it uses less digits than its factorization.

7137997317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24033681 (or 24033675 counting only the distinct ones).

The product of its digits is 1750329, while the sum is 54.

The square root of 7137997317 is about 84486.6694632946. The cubic root of 7137997317 is about 1925.4199177930.

The spelling of 7137997317 in words is "seven billion, one hundred thirty-seven million, nine hundred ninety-seven thousand, three hundred seventeen".