7913365 has 4 divisors (see below), whose sum is σ = 9496044. Its totient is φ = 6330688.

The previous prime is 7913363. The next prime is 7913383. The reversal of 7913365 is 5633197.

7913365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5633197 = 263 ⋅21419.

It can be written as a sum of positive squares in 2 ways, for example, as 3755844 + 4157521 = 1938^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 7913365 - 2¹ = 7913363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7913365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7913363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791332 + ... + 791341.

It is an arithmetic number, because the mean of its divisors is an integer number (2374011).

Almost surely, 2^7913365 is an apocalyptic number.

It is an amenable number.

7913365 is a deficient number, since it is larger than the sum of its proper divisors (1582679).

7913365 is a wasteful number, since it uses less digits than its factorization.

7913365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582678.

The product of its digits is 17010, while the sum is 34.

The square root of 7913365 is about 2813.0703866061. The cubic root of 7913365 is about 199.2754197541.

The spelling of 7913365 in words is "seven million, nine hundred thirteen thousand, three hundred sixty-five".