449856119 has 2 divisors, whose sum is σ = 449856120. Its totient is φ = 449856118.

The previous prime is 449856089. The next prime is 449856131. The reversal of 449856119 is 911658944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449856119 - 2¹² = 449852023 is a prime.

It is a super-2 number, since 2×449856119² = 404741055603484322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449856139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224928059 + 224928060.

It is an arithmetic number, because the mean of its divisors is an integer number (224928060).

Almost surely, 2^449856119 is an apocalyptic number.

449856119 is a deficient number, since it is larger than the sum of its proper divisors (1).

449856119 is an equidigital number, since it uses as much as digits as its factorization.

449856119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 47.

The square root of 449856119 is about 21209.8118567799. The cubic root of 449856119 is about 766.2277515635.

The spelling of 449856119 in words is "four hundred forty-nine million, eight hundred fifty-six thousand, one hundred nineteen".