200953117 has 2 divisors, whose sum is σ = 200953118. Its totient is φ = 200953116.

The previous prime is 200953091. The next prime is 200953213. The reversal of 200953117 is 711359002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102030201 + 98922916 = 10101^2 + 9946^2 .

It is a cyclic number.

It is not a de Polignac number, because 200953117 - 2²³ = 192564509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200953517) 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, 100476558 + 100476559.

It is an arithmetic number, because the mean of its divisors is an integer number (100476559).

Almost surely, 2^200953117 is an apocalyptic number.

It is an amenable number.

200953117 is a deficient number, since it is larger than the sum of its proper divisors (1).

200953117 is an equidigital number, since it uses as much as digits as its factorization.

200953117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 200953117 is about 14175.7933464057. The cubic root of 200953117 is about 585.7310528358.

The spelling of 200953117 in words is "two hundred million, nine hundred fifty-three thousand, one hundred seventeen".