454404227 has 2 divisors, whose sum is σ = 454404228. Its totient is φ = 454404226.

The previous prime is 454404199. The next prime is 454404239. The reversal of 454404227 is 722404454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454404227 - 2¹² = 454400131 is a prime.

It is a Chen prime.

It is equal to p_24073880 and since 454404227 and 24073880 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 454404193 and 454404202.

It is not a weakly prime, because it can be changed into another prime (454403227) 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, 227202113 + 227202114.

It is an arithmetic number, because the mean of its divisors is an integer number (227202114).

Almost surely, 2^454404227 is an apocalyptic number.

454404227 is a deficient number, since it is larger than the sum of its proper divisors (1).

454404227 is an equidigital number, since it uses as much as digits as its factorization.

454404227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 454404227 is about 21316.7592987302. The cubic root of 454404227 is about 768.8013209883.

The spelling of 454404227 in words is "four hundred fifty-four million, four hundred four thousand, two hundred twenty-seven".