455046419 has 2 divisors, whose sum is σ = 455046420. Its totient is φ = 455046418.

The previous prime is 455046401. The next prime is 455046479. The reversal of 455046419 is 914640554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455046419 - 2¹² = 455042323 is a prime.

It is a super-2 number, since 2×455046419² = 414134486889447122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455046479) 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, 227523209 + 227523210.

It is an arithmetic number, because the mean of its divisors is an integer number (227523210).

Almost surely, 2^455046419 is an apocalyptic number.

455046419 is a deficient number, since it is larger than the sum of its proper divisors (1).

455046419 is an equidigital number, since it uses as much as digits as its factorization.

455046419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 455046419 is about 21331.8170580942. The cubic root of 455046419 is about 769.1633229437.

The spelling of 455046419 in words is "four hundred fifty-five million, forty-six thousand, four hundred nineteen".