454325819 has 2 divisors, whose sum is σ = 454325820. Its totient is φ = 454325818.

The previous prime is 454325759. The next prime is 454325821. The reversal of 454325819 is 918523454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454325819 - 2¹² = 454321723 is a prime.

It is a super-2 number, since 2×454325819² = 412823899620041522, which contains 22 as substring.

Together with 454325821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454325869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227162909 + 227162910.

It is an arithmetic number, because the mean of its divisors is an integer number (227162910).

Almost surely, 2^454325819 is an apocalyptic number.

454325819 is a deficient number, since it is larger than the sum of its proper divisors (1).

454325819 is an equidigital number, since it uses as much as digits as its factorization.

454325819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The square root of 454325819 is about 21314.9201030640. The cubic root of 454325819 is about 768.7570992448.

The spelling of 454325819 in words is "four hundred fifty-four million, three hundred twenty-five thousand, eight hundred nineteen".