20980589183 has 2 divisors, whose sum is σ = 20980589184. Its totient is φ = 20980589182.

The previous prime is 20980589159. The next prime is 20980589191. The reversal of 20980589183 is 38198508902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20980589183 - 2⁸ = 20980588927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20980489183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10490294591 + 10490294592.

It is an arithmetic number, because the mean of its divisors is an integer number (10490294592).

Almost surely, 2^20980589183 is an apocalyptic number.

20980589183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20980589183 is an equidigital number, since it uses as much as digits as its factorization.

20980589183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 20980589183 in words is "twenty billion, nine hundred eighty million, five hundred eighty-nine thousand, one hundred eighty-three".