433120109 has 2 divisors, whose sum is σ = 433120110. Its totient is φ = 433120108.

The previous prime is 433120099. The next prime is 433120141. The reversal of 433120109 is 901021334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433056100 + 64009 = 20810^2 + 253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433120109 is a prime.

It is a Chen prime.

It is equal to p_23004770 and since 433120109 and 23004770 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433120309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216560054 + 216560055.

It is an arithmetic number, because the mean of its divisors is an integer number (216560055).

Almost surely, 2^433120109 is an apocalyptic number.

It is an amenable number.

433120109 is a deficient number, since it is larger than the sum of its proper divisors (1).

433120109 is an equidigital number, since it uses as much as digits as its factorization.

433120109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 433120109 is about 20811.5378816655. The cubic root of 433120109 is about 756.6054220409.

The spelling of 433120109 in words is "four hundred thirty-three million, one hundred twenty thousand, one hundred nine".