433245139 has 2 divisors, whose sum is σ = 433245140. Its totient is φ = 433245138.

The previous prime is 433245097. The next prime is 433245191. The reversal of 433245139 is 931542334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 433245139 - 2¹¹ = 433243091 is a prime.

It is not a weakly prime, because it can be changed into another prime (433245199) 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, 216622569 + 216622570.

It is an arithmetic number, because the mean of its divisors is an integer number (216622570).

Almost surely, 2^433245139 is an apocalyptic number.

433245139 is a deficient number, since it is larger than the sum of its proper divisors (1).

433245139 is an equidigital number, since it uses as much as digits as its factorization.

433245139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 433245139 is about 20814.5415274995. The cubic root of 433245139 is about 756.6782188416.

The spelling of 433245139 in words is "four hundred thirty-three million, two hundred forty-five thousand, one hundred thirty-nine".