2597428954297 has 2 divisors, whose sum is σ = 2597428954298. Its totient is φ = 2597428954296.

The previous prime is 2597428954247. The next prime is 2597428954303. The reversal of 2597428954297 is 7924598247952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1649757856041 + 947671098256 = 1284429^2 + 973484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2597428954297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2597428954207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298714477148 + 1298714477149.

It is an arithmetic number, because the mean of its divisors is an integer number (1298714477149).

Almost surely, 2^{2597428954297} is an apocalyptic number.

It is an amenable number.

2597428954297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2597428954297 is an equidigital number, since it uses as much as digits as its factorization.

2597428954297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 914457600, while the sum is 73.

The spelling of 2597428954297 in words is "two trillion, five hundred ninety-seven billion, four hundred twenty-eight million, nine hundred fifty-four thousand, two hundred ninety-seven".