452434109 has 2 divisors, whose sum is σ = 452434110. Its totient is φ = 452434108.

The previous prime is 452434097. The next prime is 452434163. The reversal of 452434109 is 901434254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430438009 + 21996100 = 20747^2 + 4690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452434109 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452434309) 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, 226217054 + 226217055.

It is an arithmetic number, because the mean of its divisors is an integer number (226217055).

Almost surely, 2^452434109 is an apocalyptic number.

It is an amenable number.

452434109 is a deficient number, since it is larger than the sum of its proper divisors (1).

452434109 is an equidigital number, since it uses as much as digits as its factorization.

452434109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 452434109 is about 21270.4985602125. The cubic root of 452434109 is about 767.6886380038.

The spelling of 452434109 in words is "four hundred fifty-two million, four hundred thirty-four thousand, one hundred nine".