316242613 has 4 divisors (see below), whose sum is σ = 320962720. Its totient is φ = 311522508.

The previous prime is 316242611. The next prime is 316242623.

316242613 is nontrivially palindromic in base 10.

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 316242613 - 2¹ = 316242611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316242611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359953 + ... + 2360086.

It is an arithmetic number, because the mean of its divisors is an integer number (80240680).

Almost surely, 2^316242613 is an apocalyptic number.

It is an amenable number.

316242613 is a deficient number, since it is larger than the sum of its proper divisors (4720107).

316242613 is an equidigital number, since it uses as much as digits as its factorization.

316242613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720106.

The product of its digits is 5184, while the sum is 28.

The square root of 316242613 is about 17783.2115490988. The cubic root of 316242613 is about 681.3027311763.

The spelling of 316242613 in words is "three hundred sixteen million, two hundred forty-two thousand, six hundred thirteen".