2597345339 has 2 divisors, whose sum is σ = 2597345340. Its totient is φ = 2597345338.

The previous prime is 2597345269. The next prime is 2597345347. The reversal of 2597345339 is 9335437952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2597345339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2597345539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298672669 + 1298672670.

It is an arithmetic number, because the mean of its divisors is an integer number (1298672670).

Almost surely, 2^2597345339 is an apocalyptic number.

2597345339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2597345339 is an equidigital number, since it uses as much as digits as its factorization.

2597345339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3061800, while the sum is 50.

The square root of 2597345339 is about 50964.1573951733. The cubic root of 2597345339 is about 1374.6007151818.

The spelling of 2597345339 in words is "two billion, five hundred ninety-seven million, three hundred forty-five thousand, three hundred thirty-nine".