454326919 has 2 divisors, whose sum is σ = 454326920. Its totient is φ = 454326918.

The previous prime is 454326871. The next prime is 454326947. The reversal of 454326919 is 919623454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454326919 - 2⁷ = 454326791 is a prime.

It is a super-2 number, since 2×454326919² = 412825898656065122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454326319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227163459 + 227163460.

It is an arithmetic number, because the mean of its divisors is an integer number (227163460).

Almost surely, 2^454326919 is an apocalyptic number.

454326919 is a deficient number, since it is larger than the sum of its proper divisors (1).

454326919 is an equidigital number, since it uses as much as digits as its factorization.

454326919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 454326919 is about 21314.9459065699. The cubic root of 454326919 is about 768.7577196748.

The spelling of 454326919 in words is "four hundred fifty-four million, three hundred twenty-six thousand, nine hundred nineteen".