613302317 has 4 divisors (see below), whose sum is σ = 615011040. Its totient is φ = 611593596.

The previous prime is 613302259. The next prime is 613302397. The reversal of 613302317 is 713203316.

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 613302317 - 2⁶ = 613302253 is a prime.

It is a super-2 number, since 2×613302317² = 752279464075136978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613302397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853823 + ... + 854540.

It is an arithmetic number, because the mean of its divisors is an integer number (153752760).

Almost surely, 2^613302317 is an apocalyptic number.

It is an amenable number.

613302317 is a deficient number, since it is larger than the sum of its proper divisors (1708723).

613302317 is a wasteful number, since it uses less digits than its factorization.

613302317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708722.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 613302317 is about 24764.9412880386. The cubic root of 613302317 is about 849.6202765262.

Subtracting 613302317 from its reverse (713203316), we obtain a palindrome (99900999).

The spelling of 613302317 in words is "six hundred thirteen million, three hundred two thousand, three hundred seventeen".