200926949 has 2 divisors, whose sum is σ = 200926950. Its totient is φ = 200926948.

The previous prime is 200926931. The next prime is 200926991. The reversal of 200926949 is 949629002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200024449 + 902500 = 14143^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 200926949 - 2¹⁶ = 200861413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200926049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100463474 + 100463475.

It is an arithmetic number, because the mean of its divisors is an integer number (100463475).

Almost surely, 2^200926949 is an apocalyptic number.

It is an amenable number.

200926949 is a deficient number, since it is larger than the sum of its proper divisors (1).

200926949 is an equidigital number, since it uses as much as digits as its factorization.

200926949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 200926949 is about 14174.8703345039. The cubic root of 200926949 is about 585.7056272112.

The spelling of 200926949 in words is "two hundred million, nine hundred twenty-six thousand, nine hundred forty-nine".