2590321488977 has 2 divisors, whose sum is σ = 2590321488978. Its totient is φ = 2590321488976.

The previous prime is 2590321488889. The next prime is 2590321489057. The reversal of 2590321488977 is 7798841230952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2181059339281 + 409262149696 = 1476841^2 + 639736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590321488977 - 2²⁰ = 2590320440401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2590381488977) 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, 1295160744488 + 1295160744489.

It is an arithmetic number, because the mean of its divisors is an integer number (1295160744489).

Almost surely, 2^{2590321488977} is an apocalyptic number.

It is an amenable number.

2590321488977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590321488977 is an equidigital number, since it uses as much as digits as its factorization.

2590321488977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 65.

The spelling of 2590321488977 in words is "two trillion, five hundred ninety billion, three hundred twenty-one million, four hundred eighty-eight thousand, nine hundred seventy-seven".