200854931 has 2 divisors, whose sum is σ = 200854932. Its totient is φ = 200854930.

The previous prime is 200854919. The next prime is 200854961. The reversal of 200854931 is 139458002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200854931 - 2⁶ = 200854867 is a prime.

It is a super-2 number, since 2×200854931² = 80685406614029522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200854961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100427465 + 100427466.

It is an arithmetic number, because the mean of its divisors is an integer number (100427466).

Almost surely, 2^200854931 is an apocalyptic number.

200854931 is a deficient number, since it is larger than the sum of its proper divisors (1).

200854931 is an equidigital number, since it uses as much as digits as its factorization.

200854931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 200854931 is about 14172.3297661323. The cubic root of 200854931 is about 585.6356409322.

The spelling of 200854931 in words is "two hundred million, eight hundred fifty-four thousand, nine hundred thirty-one".