20592872291 has 2 divisors, whose sum is σ = 20592872292. Its totient is φ = 20592872290.

The previous prime is 20592872203. The next prime is 20592872309. The reversal of 20592872291 is 19227829502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20592872291 - 2³⁴ = 3413003107 is a prime.

It is not a weakly prime, because it can be changed into another prime (20592878291) 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, 10296436145 + 10296436146.

It is an arithmetic number, because the mean of its divisors is an integer number (10296436146).

Almost surely, 2^20592872291 is an apocalyptic number.

20592872291 is a deficient number, since it is larger than the sum of its proper divisors (1).

20592872291 is an equidigital number, since it uses as much as digits as its factorization.

20592872291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 20592872291 in words is "twenty billion, five hundred ninety-two million, eight hundred seventy-two thousand, two hundred ninety-one".