2817118313 has 2 divisors, whose sum is σ = 2817118314. Its totient is φ = 2817118312.

The previous prime is 2817118309. The next prime is 2817118349. The reversal of 2817118313 is 3138117182.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2039154649 + 777963664 = 45157^2 + 27892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2817118313 - 2² = 2817118309 is a prime.

It is not a weakly prime, because it can be changed into another prime (2817118303) 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, 1408559156 + 1408559157.

It is an arithmetic number, because the mean of its divisors is an integer number (1408559157).

Almost surely, 2^2817118313 is an apocalyptic number.

It is an amenable number.

2817118313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2817118313 is an equidigital number, since it uses as much as digits as its factorization.

2817118313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 35.

The square root of 2817118313 is about 53076.5326015180. The cubic root of 2817118313 is about 1412.3262428391.

The spelling of 2817118313 in words is "two billion, eight hundred seventeen million, one hundred eighteen thousand, three hundred thirteen".