204002633 has 2 divisors, whose sum is σ = 204002634. Its totient is φ = 204002632.

The previous prime is 204002587. The next prime is 204002641. The reversal of 204002633 is 336200402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119858704 + 84143929 = 10948^2 + 9173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204002633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (204002233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102001316 + 102001317.

It is an arithmetic number, because the mean of its divisors is an integer number (102001317).

Almost surely, 2^204002633 is an apocalyptic number.

It is an amenable number.

204002633 is a deficient number, since it is larger than the sum of its proper divisors (1).

204002633 is an equidigital number, since it uses as much as digits as its factorization.

204002633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 204002633 is about 14282.9490302248. The cubic root of 204002633 is about 588.6790643332.

The spelling of 204002633 in words is "two hundred four million, two thousand, six hundred thirty-three".