5617818313 has 2 divisors, whose sum is σ = 5617818314. Its totient is φ = 5617818312.

The previous prime is 5617818257. The next prime is 5617818337. The reversal of 5617818313 is 3138187165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4732339264 + 885479049 = 68792^2 + 29757^2 .

It is a cyclic number.

It is not a de Polignac number, because 5617818313 - 2⁹ = 5617817801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5617818313.

It is not a weakly prime, because it can be changed into another prime (5617812313) 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 as a sum of consecutive naturals, namely, 2808909156 + 2808909157.

It is an arithmetic number, because the mean of its divisors is an integer number (2808909157).

Almost surely, 2^5617818313 is an apocalyptic number.

It is an amenable number.

5617818313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5617818313 is an equidigital number, since it uses as much as digits as its factorization.

5617818313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 43.

The square root of 5617818313 is about 74952.1067949394. The cubic root of 5617818313 is about 1777.6894559966.

The spelling of 5617818313 in words is "five billion, six hundred seventeen million, eight hundred eighteen thousand, three hundred thirteen".