204126983 has 2 divisors, whose sum is σ = 204126984. Its totient is φ = 204126982.

The previous prime is 204126953. The next prime is 204126997. The reversal of 204126983 is 389621402.

204126983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204126983 - 2⁶ = 204126919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204126953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102063491 + 102063492.

It is an arithmetic number, because the mean of its divisors is an integer number (102063492).

Almost surely, 2^204126983 is an apocalyptic number.

204126983 is a deficient number, since it is larger than the sum of its proper divisors (1).

204126983 is an equidigital number, since it uses as much as digits as its factorization.

204126983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 204126983 is about 14287.3014596879. The cubic root of 204126983 is about 588.7986500008.

The spelling of 204126983 in words is "two hundred four million, one hundred twenty-six thousand, nine hundred eighty-three".