1337679317 has 8 divisors (see below), whose sum is σ = 1490253240. Its totient is φ = 1192201920.

The previous prime is 1337679313. The next prime is 1337679331. The reversal of 1337679317 is 7139767331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3530641 + 1334148676 = 1879^2 + 36526^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1337679317 - 2² = 1337679313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337679311) 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, 1773734 + ... + 1774487.

It is an arithmetic number, because the mean of its divisors is an integer number (186281655).

Almost surely, 2^1337679317 is an apocalyptic number.

It is an amenable number.

1337679317 is a deficient number, since it is larger than the sum of its proper divisors (152573923).

1337679317 is a wasteful number, since it uses less digits than its factorization.

1337679317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548263.

The product of its digits is 500094, while the sum is 47.

The square root of 1337679317 is about 36574.2985852087. The cubic root of 1337679317 is about 1101.8369628578.

The spelling of 1337679317 in words is "one billion, three hundred thirty-seven million, six hundred seventy-nine thousand, three hundred seventeen".