7136313 has 4 divisors (see below), whose sum is σ = 9515088. Its totient is φ = 4757540.

The previous prime is 7136309. The next prime is 7136317. The reversal of 7136313 is 3136317.

7136313 is digitally balanced in base 4, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (7136309) and next prime (7136317).

It is a cyclic number.

It is not a de Polignac number, because 7136313 - 2² = 7136309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7136317) 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, 1189383 + ... + 1189388.

It is an arithmetic number, because the mean of its divisors is an integer number (2378772).

Almost surely, 2^7136313 is an apocalyptic number.

It is an amenable number.

7136313 is a deficient number, since it is larger than the sum of its proper divisors (2378775).

7136313 is a wasteful number, since it uses less digits than its factorization.

7136313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378774.

The product of its digits is 1134, while the sum is 24.

The square root of 7136313 is about 2671.3878415535. The cubic root of 7136313 is about 192.5268462024.

The spelling of 7136313 in words is "seven million, one hundred thirty-six thousand, three hundred thirteen".