7893313 has 4 divisors (see below), whose sum is σ = 8147968. Its totient is φ = 7638660.

The previous prime is 7893311. The next prime is 7893317. The reversal of 7893313 is 3133987.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7893313 - 2¹ = 7893311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7893311) 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, 127281 + ... + 127342.

It is an arithmetic number, because the mean of its divisors is an integer number (2036992).

Almost surely, 2^7893313 is an apocalyptic number.

It is an amenable number.

7893313 is a deficient number, since it is larger than the sum of its proper divisors (254655).

7893313 is a wasteful number, since it uses less digits than its factorization.

7893313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254654.

The product of its digits is 13608, while the sum is 34.

The square root of 7893313 is about 2809.5040487602. The cubic root of 7893313 is about 199.1069599996.

The spelling of 7893313 in words is "seven million, eight hundred ninety-three thousand, three hundred thirteen".