200845901 has 2 divisors, whose sum is σ = 200845902. Its totient is φ = 200845900.

The previous prime is 200845877. The next prime is 200845937. The reversal of 200845901 is 109548002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177555625 + 23290276 = 13325^2 + 4826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200845901 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 (200845961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100422950 + 100422951.

It is an arithmetic number, because the mean of its divisors is an integer number (100422951).

Almost surely, 2^200845901 is an apocalyptic number.

It is an amenable number.

200845901 is a deficient number, since it is larger than the sum of its proper divisors (1).

200845901 is an equidigital number, since it uses as much as digits as its factorization.

200845901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 200845901 is about 14172.0111840204. The cubic root of 200845901 is about 585.6268644999.

The spelling of 200845901 in words is "two hundred million, eight hundred forty-five thousand, nine hundred one".