2604001597 has 2 divisors, whose sum is σ = 2604001598. Its totient is φ = 2604001596.

The previous prime is 2604001573. The next prime is 2604001613. The reversal of 2604001597 is 7951004062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2335402276 + 268599321 = 48326^2 + 16389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2604001597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2604091597) 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, 1302000798 + 1302000799.

It is an arithmetic number, because the mean of its divisors is an integer number (1302000799).

Almost surely, 2^2604001597 is an apocalyptic number.

It is an amenable number.

2604001597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604001597 is an equidigital number, since it uses as much as digits as its factorization.

2604001597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2604001597 is about 51029.4189365311. The cubic root of 2604001597 is about 1375.7739505303.

The spelling of 2604001597 in words is "two billion, six hundred four million, one thousand, five hundred ninety-seven".