200744881 has 2 divisors, whose sum is σ = 200744882. Its totient is φ = 200744880.

The previous prime is 200744827. The next prime is 200744893. The reversal of 200744881 is 188447002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198810000 + 1934881 = 14100^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 200744881 - 2¹⁹ = 200220593 is a prime.

It is a super-2 number, since 2×200744881² = 80597014495408322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200744801) 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, 100372440 + 100372441.

It is an arithmetic number, because the mean of its divisors is an integer number (100372441).

Almost surely, 2^200744881 is an apocalyptic number.

It is an amenable number.

200744881 is a deficient number, since it is larger than the sum of its proper divisors (1).

200744881 is an equidigital number, since it uses as much as digits as its factorization.

200744881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 200744881 is about 14168.4466685660. The cubic root of 200744881 is about 585.5286632638.

The spelling of 200744881 in words is "two hundred million, seven hundred forty-four thousand, eight hundred eighty-one".