204183013 has 2 divisors, whose sum is σ = 204183014. Its totient is φ = 204183012.

The previous prime is 204182959. The next prime is 204183047. The reversal of 204183013 is 310381402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137874564 + 66308449 = 11742^2 + 8143^2 .

It is a cyclic number.

It is not a de Polignac number, because 204183013 - 2¹³ = 204174821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204183313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102091506 + 102091507.

It is an arithmetic number, because the mean of its divisors is an integer number (102091507).

Almost surely, 2^204183013 is an apocalyptic number.

It is an amenable number.

204183013 is a deficient number, since it is larger than the sum of its proper divisors (1).

204183013 is an equidigital number, since it uses as much as digits as its factorization.

204183013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 204183013 is about 14289.2621572984. The cubic root of 204183013 is about 588.8525174021.

The spelling of 204183013 in words is "two hundred four million, one hundred eighty-three thousand, thirteen".