1337587117 has 2 divisors, whose sum is σ = 1337587118. Its totient is φ = 1337587116.

The previous prime is 1337587109. The next prime is 1337587127. The reversal of 1337587117 is 7117857331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705114916 + 632472201 = 26554^2 + 25149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1337587117 - 2³ = 1337587109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1337587127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668793558 + 668793559.

It is an arithmetic number, because the mean of its divisors is an integer number (668793559).

Almost surely, 2^1337587117 is an apocalyptic number.

It is an amenable number.

1337587117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337587117 is an equidigital number, since it uses as much as digits as its factorization.

1337587117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 43.

The square root of 1337587117 is about 36573.0381155299. The cubic root of 1337587117 is about 1101.8116474476.

The spelling of 1337587117 in words is "one billion, three hundred thirty-seven million, five hundred eighty-seven thousand, one hundred seventeen".