433042249 has 2 divisors, whose sum is σ = 433042250. Its totient is φ = 433042248.

The previous prime is 433042231. The next prime is 433042261. The reversal of 433042249 is 942240334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348494224 + 84548025 = 18668^2 + 9195^2 .

It is a cyclic number.

It is not a de Polignac number, because 433042249 - 2⁵ = 433042217 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 433042249.

It is not a weakly prime, because it can be changed into another prime (433042219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216521124 + 216521125.

It is an arithmetic number, because the mean of its divisors is an integer number (216521125).

Almost surely, 2^433042249 is an apocalyptic number.

It is an amenable number.

433042249 is a deficient number, since it is larger than the sum of its proper divisors (1).

433042249 is an equidigital number, since it uses as much as digits as its factorization.

433042249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 433042249 is about 20809.6672006065. The cubic root of 433042249 is about 756.5600821708.

The spelling of 433042249 in words is "four hundred thirty-three million, forty-two thousand, two hundred forty-nine".