200107949 has 2 divisors, whose sum is σ = 200107950. Its totient is φ = 200107948.

The previous prime is 200107933. The next prime is 200107979. The reversal of 200107949 is 949701002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169780900 + 30327049 = 13030^2 + 5507^2 .

It is a cyclic number.

It is not a de Polignac number, because 200107949 - 2⁴ = 200107933 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 (200107909) 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, 100053974 + 100053975.

It is an arithmetic number, because the mean of its divisors is an integer number (100053975).

Almost surely, 2^200107949 is an apocalyptic number.

It is an amenable number.

200107949 is a deficient number, since it is larger than the sum of its proper divisors (1).

200107949 is an equidigital number, since it uses as much as digits as its factorization.

200107949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 200107949 is about 14145.9516823719. The cubic root of 200107949 is about 584.9087436488.

The spelling of 200107949 in words is "two hundred million, one hundred seven thousand, nine hundred forty-nine".