3318268139 has 2 divisors, whose sum is σ = 3318268140. Its totient is φ = 3318268138.

The previous prime is 3318268133. The next prime is 3318268153. The reversal of 3318268139 is 9318628133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3318268139 is a prime.

It is a super-2 number, since 2×3318268139² = 22021806884605046642, 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 3318268139.

It is not a weakly prime, because it can be changed into another prime (3318268133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659134069 + 1659134070.

It is an arithmetic number, because the mean of its divisors is an integer number (1659134070).

Almost surely, 2^3318268139 is an apocalyptic number.

3318268139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318268139 is an equidigital number, since it uses as much as digits as its factorization.

3318268139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 3318268139 is about 57604.4107599409. The cubic root of 3318268139 is about 1491.5477422009.

The spelling of 3318268139 in words is "three billion, three hundred eighteen million, two hundred sixty-eight thousand, one hundred thirty-nine".