617007313 has 4 divisors (see below), whose sum is σ = 664469428. Its totient is φ = 569545200.

The previous prime is 617007289. The next prime is 617007329. The reversal of 617007313 is 313700716.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 317267344 + 299739969 = 17812^2 + 17313^2 .

It is a cyclic number.

It is not a de Polignac number, because 617007313 - 2⁹ = 617006801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (617007613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23731038 + ... + 23731063.

It is an arithmetic number, because the mean of its divisors is an integer number (166117357).

Almost surely, 2^617007313 is an apocalyptic number.

It is an amenable number.

617007313 is a deficient number, since it is larger than the sum of its proper divisors (47462115).

617007313 is a wasteful number, since it uses less digits than its factorization.

617007313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47462114.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 617007313 is about 24839.6319014594. The cubic root of 617007313 is about 851.3277118669.

The spelling of 617007313 in words is "six hundred seventeen million, seven thousand, three hundred thirteen".