20088562973 has 2 divisors, whose sum is σ = 20088562974. Its totient is φ = 20088562972.

The previous prime is 20088562961. The next prime is 20088563057. The reversal of 20088562973 is 37926588002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17459129689 + 2629433284 = 132133^2 + 51278^2 .

It is a cyclic number.

It is not a de Polignac number, because 20088562973 - 2¹⁰ = 20088561949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20088562913) 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, 10044281486 + 10044281487.

It is an arithmetic number, because the mean of its divisors is an integer number (10044281487).

Almost surely, 2^20088562973 is an apocalyptic number.

It is an amenable number.

20088562973 is a deficient number, since it is larger than the sum of its proper divisors (1).

20088562973 is an equidigital number, since it uses as much as digits as its factorization.

20088562973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 20088562973 in words is "twenty billion, eighty-eight million, five hundred sixty-two thousand, nine hundred seventy-three".