20592475901 has 2 divisors, whose sum is σ = 20592475902. Its totient is φ = 20592475900.

The previous prime is 20592475879. The next prime is 20592475907. The reversal of 20592475901 is 10957429502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19845765625 + 746710276 = 140875^2 + 27326^2 .

It is a cyclic number.

It is not a de Polignac number, because 20592475901 - 2¹⁸ = 20592213757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20592475907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10296237950 + 10296237951.

It is an arithmetic number, because the mean of its divisors is an integer number (10296237951).

Almost surely, 2^20592475901 is an apocalyptic number.

It is an amenable number.

20592475901 is a deficient number, since it is larger than the sum of its proper divisors (1).

20592475901 is an equidigital number, since it uses as much as digits as its factorization.

20592475901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 20592475901 in words is "twenty billion, five hundred ninety-two million, four hundred seventy-five thousand, nine hundred one".