449377459 has 2 divisors, whose sum is σ = 449377460. Its totient is φ = 449377458.

The previous prime is 449377447. The next prime is 449377483. The reversal of 449377459 is 954773944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449377459 - 2¹³ = 449369267 is a prime.

It is not a weakly prime, because it can be changed into another prime (449377499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224688729 + 224688730.

It is an arithmetic number, because the mean of its divisors is an integer number (224688730).

Almost surely, 2^449377459 is an apocalyptic number.

449377459 is a deficient number, since it is larger than the sum of its proper divisors (1).

449377459 is an equidigital number, since it uses as much as digits as its factorization.

449377459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 52.

The square root of 449377459 is about 21198.5249250980. The cubic root of 449377459 is about 765.9558922444.

The spelling of 449377459 in words is "four hundred forty-nine million, three hundred seventy-seven thousand, four hundred fifty-nine".