449085739 has 2 divisors, whose sum is σ = 449085740. Its totient is φ = 449085738.

The previous prime is 449085709. The next prime is 449085773. The reversal of 449085739 is 937580944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449085739 - 2⁹ = 449085227 is a prime.

It is a super-2 number, since 2×449085739² = 403356001946352242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449085692 and 449085701.

It is not a weakly prime, because it can be changed into another prime (449085709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224542869 + 224542870.

It is an arithmetic number, because the mean of its divisors is an integer number (224542870).

Almost surely, 2^449085739 is an apocalyptic number.

449085739 is a deficient number, since it is larger than the sum of its proper divisors (1).

449085739 is an equidigital number, since it uses as much as digits as its factorization.

449085739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 449085739 is about 21191.6431406345. The cubic root of 449085739 is about 765.7901125147.

The spelling of 449085739 in words is "four hundred forty-nine million, eighty-five thousand, seven hundred thirty-nine".