20052392093 has 2 divisors, whose sum is σ = 20052392094. Its totient is φ = 20052392092.

The previous prime is 20052392089. The next prime is 20052392161. The reversal of 20052392093 is 39029325002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19809718009 + 242674084 = 140747^2 + 15578^2 .

It is a cyclic number.

It is not a de Polignac number, because 20052392093 - 2² = 20052392089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20052397093) 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, 10026196046 + 10026196047.

It is an arithmetic number, because the mean of its divisors is an integer number (10026196047).

Almost surely, 2^20052392093 is an apocalyptic number.

It is an amenable number.

20052392093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052392093 is an equidigital number, since it uses as much as digits as its factorization.

20052392093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 20052392093 in words is "twenty billion, fifty-two million, three hundred ninety-two thousand, ninety-three".