449609599 has 2 divisors, whose sum is σ = 449609600. Its totient is φ = 449609598.

The previous prime is 449609581. The next prime is 449609617. The reversal of 449609599 is 995906944.

It is a balanced prime because it is at equal distance from previous prime (449609581) and next prime (449609617).

It is a cyclic number.

It is not a de Polignac number, because 449609599 - 2¹³ = 449601407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449609509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224804799 + 224804800.

It is an arithmetic number, because the mean of its divisors is an integer number (224804800).

Almost surely, 2^449609599 is an apocalyptic number.

449609599 is a deficient number, since it is larger than the sum of its proper divisors (1).

449609599 is an equidigital number, since it uses as much as digits as its factorization.

449609599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 449609599 is about 21203.9995991322. Note that the first 3 decimals coincide. The cubic root of 449609599 is about 766.0877623746.

The spelling of 449609599 in words is "four hundred forty-nine million, six hundred nine thousand, five hundred ninety-nine".