4791313 has 8 divisors (see below), whose sum is σ = 4890600. Its totient is φ = 4693248.

The previous prime is 4791307. The next prime is 4791343. The reversal of 4791313 is 3131974.

It can be written as a sum of positive squares in 4 ways, for example, as 3969 + 4787344 = 63^2 + 2188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4791313 - 2²¹ = 2694161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4791343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12123 + ... + 12511.

It is an arithmetic number, because the mean of its divisors is an integer number (611325).

Almost surely, 2^4791313 is an apocalyptic number.

It is an amenable number.

4791313 is a deficient number, since it is larger than the sum of its proper divisors (99287).

4791313 is a wasteful number, since it uses less digits than its factorization.

4791313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its digits is 2268, while the sum is 28.

The square root of 4791313 is about 2188.9068047772. The cubic root of 4791313 is about 168.5847091150.

The spelling of 4791313 in words is "four million, seven hundred ninety-one thousand, three hundred thirteen".