449638411 has 2 divisors, whose sum is σ = 449638412. Its totient is φ = 449638410.

The previous prime is 449638403. The next prime is 449638429. The reversal of 449638411 is 114836944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449638411 - 2³ = 449638403 is a prime.

It is not a weakly prime, because it can be changed into another prime (449638471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224819205 + 224819206.

It is an arithmetic number, because the mean of its divisors is an integer number (224819206).

Almost surely, 2^449638411 is an apocalyptic number.

449638411 is a deficient number, since it is larger than the sum of its proper divisors (1).

449638411 is an equidigital number, since it uses as much as digits as its factorization.

449638411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 449638411 is about 21204.6789883742. The cubic root of 449638411 is about 766.1041262372.

The spelling of 449638411 in words is "four hundred forty-nine million, six hundred thirty-eight thousand, four hundred eleven".