454441913 has 2 divisors, whose sum is σ = 454441914. Its totient is φ = 454441912.

The previous prime is 454441901. The next prime is 454441937. The reversal of 454441913 is 319144454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341806144 + 112635769 = 18488^2 + 10613^2 .

It is a cyclic number.

It is not a de Polignac number, because 454441913 - 2⁸ = 454441657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454441213) 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, 227220956 + 227220957.

It is an arithmetic number, because the mean of its divisors is an integer number (227220957).

Almost surely, 2^454441913 is an apocalyptic number.

It is an amenable number.

454441913 is a deficient number, since it is larger than the sum of its proper divisors (1).

454441913 is an equidigital number, since it uses as much as digits as its factorization.

454441913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 454441913 is about 21317.6432327779. The cubic root of 454441913 is about 768.8225739050.

The spelling of 454441913 in words is "four hundred fifty-four million, four hundred forty-one thousand, nine hundred thirteen".