20024084089 has 2 divisors, whose sum is σ = 20024084090. Its totient is φ = 20024084088.

The previous prime is 20024084029. The next prime is 20024084137. The reversal of 20024084089 is 98048042002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13687128064 + 6336956025 = 116992^2 + 79605^2 .

It is a cyclic number.

It is not a de Polignac number, because 20024084089 - 2²¹ = 20021986937 is a prime.

It is not a weakly prime, because it can be changed into another prime (20024084029) 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, 10012042044 + 10012042045.

It is an arithmetic number, because the mean of its divisors is an integer number (10012042045).

Almost surely, 2^20024084089 is an apocalyptic number.

It is an amenable number.

20024084089 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024084089 is an equidigital number, since it uses as much as digits as its factorization.

20024084089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 20024084089 in words is "twenty billion, twenty-four million, eighty-four thousand, eighty-nine".