2613397365 has 40 divisors (see below), whose sum is σ = 4700240160. Its totient is φ = 1389205728.

The previous prime is 2613397337. The next prime is 2613397387. The reversal of 2613397365 is 5637933162.

It is not a de Polignac number, because 2613397365 - 2¹⁰ = 2613396341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2613397365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113826 + ... + 134844.

It is an arithmetic number, because the mean of its divisors is an integer number (117506004).

Almost surely, 2^2613397365 is an apocalyptic number.

It is an amenable number.

2613397365 is a deficient number, since it is larger than the sum of its proper divisors (2086842795).

2613397365 is a wasteful number, since it uses less digits than its factorization.

2613397365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21343 (or 21334 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 2613397365 is about 51121.3983083405. The cubic root of 2613397365 is about 1377.4266552077.

The spelling of 2613397365 in words is "two billion, six hundred thirteen million, three hundred ninety-seven thousand, three hundred sixty-five".