2560422431197 has 2 divisors, whose sum is σ = 2560422431198. Its totient is φ = 2560422431196.

The previous prime is 2560422431183. The next prime is 2560422431207. The reversal of 2560422431197 is 7911342240652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2115785521476 + 444636909721 = 1454574^2 + 666811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2560422431197 - 2⁷ = 2560422431069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2560422431117) 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, 1280211215598 + 1280211215599.

It is an arithmetic number, because the mean of its divisors is an integer number (1280211215599).

Almost surely, 2^{2560422431197} is an apocalyptic number.

It is an amenable number.

2560422431197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560422431197 is an equidigital number, since it uses as much as digits as its factorization.

2560422431197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 2560422431197 in words is "two trillion, five hundred sixty billion, four hundred twenty-two million, four hundred thirty-one thousand, one hundred ninety-seven".