2597430002887 has 2 divisors, whose sum is σ = 2597430002888. Its totient is φ = 2597430002886.

The previous prime is 2597430002863. The next prime is 2597430002891. The reversal of 2597430002887 is 7882000347952.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2597430002887 - 2¹⁹ = 2597429478599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2597430002897) 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, 1298715001443 + 1298715001444.

It is an arithmetic number, because the mean of its divisors is an integer number (1298715001444).

Almost surely, 2^{2597430002887} is an apocalyptic number.

2597430002887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2597430002887 is an equidigital number, since it uses as much as digits as its factorization.

2597430002887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 2597430002887 in words is "two trillion, five hundred ninety-seven billion, four hundred thirty million, two thousand, eight hundred eighty-seven".