200261291 has 2 divisors, whose sum is σ = 200261292. Its totient is φ = 200261290.

The previous prime is 200261267. The next prime is 200261293. The reversal of 200261291 is 192162002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200261291 - 2⁶ = 200261227 is a prime.

Together with 200261293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200261293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100130645 + 100130646.

It is an arithmetic number, because the mean of its divisors is an integer number (100130646).

Almost surely, 2^200261291 is an apocalyptic number.

200261291 is a deficient number, since it is larger than the sum of its proper divisors (1).

200261291 is an equidigital number, since it uses as much as digits as its factorization.

200261291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 200261291 is about 14151.3706403302. The cubic root of 200261291 is about 585.0581099896.

The spelling of 200261291 in words is "two hundred million, two hundred sixty-one thousand, two hundred ninety-one".