204113963 has 2 divisors, whose sum is σ = 204113964. Its totient is φ = 204113962.

The previous prime is 204113939. The next prime is 204113989. The reversal of 204113963 is 369311402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204113963 - 2²² = 199919659 is a prime.

It is not a weakly prime, because it can be changed into another prime (204113933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102056981 + 102056982.

It is an arithmetic number, because the mean of its divisors is an integer number (102056982).

Almost surely, 2^204113963 is an apocalyptic number.

204113963 is a deficient number, since it is larger than the sum of its proper divisors (1).

204113963 is an equidigital number, since it uses as much as digits as its factorization.

204113963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 204113963 is about 14286.8458030455. The cubic root of 204113963 is about 588.7861311244.

The spelling of 204113963 in words is "two hundred four million, one hundred thirteen thousand, nine hundred sixty-three".