449730419 has 2 divisors, whose sum is σ = 449730420. Its totient is φ = 449730418.

The previous prime is 449730389. The next prime is 449730433. The reversal of 449730419 is 914037944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449730419 - 2¹² = 449726323 is a prime.

It is a super-2 number, since 2×449730419² = 404514899547831122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (449730719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224865209 + 224865210.

It is an arithmetic number, because the mean of its divisors is an integer number (224865210).

Almost surely, 2^449730419 is an apocalyptic number.

449730419 is a deficient number, since it is larger than the sum of its proper divisors (1).

449730419 is an equidigital number, since it uses as much as digits as its factorization.

449730419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 449730419 is about 21206.8483985716. The cubic root of 449730419 is about 766.1563777793.

The spelling of 449730419 in words is "four hundred forty-nine million, seven hundred thirty thousand, four hundred nineteen".