20886000983 has 2 divisors, whose sum is σ = 20886000984. Its totient is φ = 20886000982.

The previous prime is 20886000959. The next prime is 20886001007. The reversal of 20886000983 is 38900068802.

It is a balanced prime because it is at equal distance from previous prime (20886000959) and next prime (20886001007).

It is a cyclic number.

It is not a de Polignac number, because 20886000983 - 2²² = 20881806679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20886000943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10443000491 + 10443000492.

It is an arithmetic number, because the mean of its divisors is an integer number (10443000492).

Almost surely, 2^20886000983 is an apocalyptic number.

20886000983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20886000983 is an equidigital number, since it uses as much as digits as its factorization.

20886000983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 20886000983 in words is "twenty billion, eight hundred eighty-six million, nine hundred eighty-three", and thus it is an aban number.