454445347 has 2 divisors, whose sum is σ = 454445348. Its totient is φ = 454445346.

The previous prime is 454445333. The next prime is 454445357. The reversal of 454445347 is 743544454.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454445347 - 2⁷ = 454445219 is a prime.

It is not a weakly prime, because it can be changed into another prime (454445357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227222673 + 227222674.

It is an arithmetic number, because the mean of its divisors is an integer number (227222674).

Almost surely, 2^454445347 is an apocalyptic number.

454445347 is a deficient number, since it is larger than the sum of its proper divisors (1).

454445347 is an equidigital number, since it uses as much as digits as its factorization.

454445347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 40.

The square root of 454445347 is about 21317.7237762384. The cubic root of 454445347 is about 768.8245104416.

The spelling of 454445347 in words is "four hundred fifty-four million, four hundred forty-five thousand, three hundred forty-seven".