449630743 has 2 divisors, whose sum is σ = 449630744. Its totient is φ = 449630742.

The previous prime is 449630711. The next prime is 449630809. The reversal of 449630743 is 347036944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449630743 - 2⁵ = 449630711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449630696 and 449630705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449630143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224815371 + 224815372.

It is an arithmetic number, because the mean of its divisors is an integer number (224815372).

Almost surely, 2^449630743 is an apocalyptic number.

449630743 is a deficient number, since it is larger than the sum of its proper divisors (1).

449630743 is an equidigital number, since it uses as much as digits as its factorization.

449630743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 449630743 is about 21204.4981784526. The cubic root of 449630743 is about 766.0997712417.

The spelling of 449630743 in words is "four hundred forty-nine million, six hundred thirty thousand, seven hundred forty-three".