2913097437 has 12 divisors (see below), whose sum is σ = 4310437404. Its totient is φ = 1894697280.

The previous prime is 2913097433. The next prime is 2913097457. The reversal of 2913097437 is 7347903192.

It can be written as a sum of positive squares in 2 ways, for example, as 564822756 + 2348274681 = 23766^2 + 48459^2 .

It is not a de Polignac number, because 2913097437 - 2² = 2913097433 is a prime.

It is a super-2 number, since 2×2913097437² = 16972273354911937938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2913097392 and 2913097401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913097433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3946918 + ... + 3947655.

It is an arithmetic number, because the mean of its divisors is an integer number (359203117).

Almost surely, 2^2913097437 is an apocalyptic number.

It is an amenable number.

2913097437 is a deficient number, since it is larger than the sum of its proper divisors (1397339967).

2913097437 is a wasteful number, since it uses less digits than its factorization.

2913097437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894620 (or 7894617 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 2913097437 is about 53973.1177254010. The cubic root of 2913097437 is about 1428.1867635232.

The spelling of 2913097437 in words is "two billion, nine hundred thirteen million, ninety-seven thousand, four hundred thirty-seven".