454568129 has 2 divisors, whose sum is σ = 454568130. Its totient is φ = 454568128.

The previous prime is 454568089. The next prime is 454568171. The reversal of 454568129 is 921865454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257923600 + 196644529 = 16060^2 + 14023^2 .

It is a cyclic number.

It is not a de Polignac number, because 454568129 - 2⁸ = 454567873 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 454568129.

It is not a weakly prime, because it can be changed into another prime (454568029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227284064 + 227284065.

It is an arithmetic number, because the mean of its divisors is an integer number (227284065).

Almost surely, 2^454568129 is an apocalyptic number.

It is an amenable number.

454568129 is a deficient number, since it is larger than the sum of its proper divisors (1).

454568129 is an equidigital number, since it uses as much as digits as its factorization.

454568129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 44.

The square root of 454568129 is about 21320.6033920243. The cubic root of 454568129 is about 768.8937445174.

The spelling of 454568129 in words is "four hundred fifty-four million, five hundred sixty-eight thousand, one hundred twenty-nine".