200904622957 has 2 divisors, whose sum is σ = 200904622958. Its totient is φ = 200904622956.

The previous prime is 200904622931. The next prime is 200904622969. The reversal of 200904622957 is 759226409002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157566126916 + 43338496041 = 396946^2 + 208179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200904622957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200904622907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100452311478 + 100452311479.

It is an arithmetic number, because the mean of its divisors is an integer number (100452311479).

Almost surely, 2^200904622957 is an apocalyptic number.

It is an amenable number.

200904622957 is a deficient number, since it is larger than the sum of its proper divisors (1).

200904622957 is an equidigital number, since it uses as much as digits as its factorization.

200904622957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 200904622957 in words is "two hundred billion, nine hundred four million, six hundred twenty-two thousand, nine hundred fifty-seven".