200906369 has 2 divisors, whose sum is σ = 200906370. Its totient is φ = 200906368.

The previous prime is 200906359. The next prime is 200906383. The reversal of 200906369 is 963609002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136585969 + 64320400 = 11687^2 + 8020^2 .

It is a cyclic number.

It is not a de Polignac number, because 200906369 - 2²⁰ = 199857793 is a prime.

It is a super-2 number, since 2×200906369² = 80726738209528322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200906309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100453184 + 100453185.

It is an arithmetic number, because the mean of its divisors is an integer number (100453185).

Almost surely, 2^200906369 is an apocalyptic number.

It is an amenable number.

200906369 is a deficient number, since it is larger than the sum of its proper divisors (1).

200906369 is an equidigital number, since it uses as much as digits as its factorization.

200906369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 200906369 is about 14174.1443833482. The cubic root of 200906369 is about 585.6856295065.

The spelling of 200906369 in words is "two hundred million, nine hundred six thousand, three hundred sixty-nine".