200513849 has 2 divisors, whose sum is σ = 200513850. Its totient is φ = 200513848.

The previous prime is 200513837. The next prime is 200513851. The reversal of 200513849 is 948315002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178489600 + 22024249 = 13360^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 200513849 - 2¹² = 200509753 is a prime.

Together with 200513851, 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 (200513879) 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, 100256924 + 100256925.

It is an arithmetic number, because the mean of its divisors is an integer number (100256925).

Almost surely, 2^200513849 is an apocalyptic number.

It is an amenable number.

200513849 is a deficient number, since it is larger than the sum of its proper divisors (1).

200513849 is an equidigital number, since it uses as much as digits as its factorization.

200513849 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 200513849 is about 14160.2912752528. The cubic root of 200513849 is about 585.3039538618.

The spelling of 200513849 in words is "two hundred million, five hundred thirteen thousand, eight hundred forty-nine".