3318317797 has 2 divisors, whose sum is σ = 3318317798. Its totient is φ = 3318317796.

The previous prime is 3318317791. The next prime is 3318317803. The reversal of 3318317797 is 7977138133.

It is a balanced prime because it is at equal distance from previous prime (3318317791) and next prime (3318317803).

It can be written as a sum of positive squares in only one way, i.e., 3295793281 + 22524516 = 57409^2 + 4746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3318317797 is a prime.

It is a super-2 number, since 2×3318317797² = 22022466003773866418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3318317797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3318317791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659158898 + 1659158899.

It is an arithmetic number, because the mean of its divisors is an integer number (1659158899).

Almost surely, 2^3318317797 is an apocalyptic number.

It is an amenable number.

3318317797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318317797 is an equidigital number, since it uses as much as digits as its factorization.

3318317797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 49.

The square root of 3318317797 is about 57604.8417843500. The cubic root of 3318317797 is about 1491.5551825187. Note that the first 3 decimals are identical.

The spelling of 3318317797 in words is "three billion, three hundred eighteen million, three hundred seventeen thousand, seven hundred ninety-seven".