7913793 has 4 divisors (see below), whose sum is σ = 10551728. Its totient is φ = 5275860.

The previous prime is 7913783. The next prime is 7913797. The reversal of 7913793 is 3973197.

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 not a de Polignac number, because 7913793 - 2⁴ = 7913777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7913797) 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, 1318963 + ... + 1318968.

It is an arithmetic number, because the mean of its divisors is an integer number (2637932).

Almost surely, 2^7913793 is an apocalyptic number.

It is an amenable number.

7913793 is a deficient number, since it is larger than the sum of its proper divisors (2637935).

7913793 is a wasteful number, since it uses less digits than its factorization.

7913793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637934.

The product of its digits is 35721, while the sum is 39.

The square root of 7913793 is about 2813.1464590383. The cubic root of 7913793 is about 199.2790123405.

The spelling of 7913793 in words is "seven million, nine hundred thirteen thousand, seven hundred ninety-three".