20204330093 has 2 divisors, whose sum is σ = 20204330094. Its totient is φ = 20204330092.

The previous prime is 20204330057. The next prime is 20204330101. The reversal of 20204330093 is 39003340202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13980224644 + 6224105449 = 118238^2 + 78893^2 .

It is a cyclic number.

It is not a de Polignac number, because 20204330093 - 2¹⁰ = 20204329069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20204330023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10102165046 + 10102165047.

It is an arithmetic number, because the mean of its divisors is an integer number (10102165047).

Almost surely, 2^20204330093 is an apocalyptic number.

It is an amenable number.

20204330093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20204330093 is an equidigital number, since it uses as much as digits as its factorization.

20204330093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20204330093 its reverse (39003340202), we get a palindrome (59207670295).

The spelling of 20204330093 in words is "twenty billion, two hundred four million, three hundred thirty thousand, ninety-three".