200446013 has 2 divisors, whose sum is σ = 200446014. Its totient is φ = 200446012.

The previous prime is 200446009. The next prime is 200446021. The reversal of 200446013 is 310644002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180042724 + 20403289 = 13418^2 + 4517^2 .

It is a cyclic number.

It is not a de Polignac number, because 200446013 - 2² = 200446009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200446033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100223006 + 100223007.

It is an arithmetic number, because the mean of its divisors is an integer number (100223007).

Almost surely, 2^200446013 is an apocalyptic number.

It is an amenable number.

200446013 is a deficient number, since it is larger than the sum of its proper divisors (1).

200446013 is an equidigital number, since it uses as much as digits as its factorization.

200446013 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 20.

The square root of 200446013 is about 14157.8957829192. The cubic root of 200446013 is about 585.2379415347.

The spelling of 200446013 in words is "two hundred million, four hundred forty-six thousand, thirteen".