449618627 has 2 divisors, whose sum is σ = 449618628. Its totient is φ = 449618626.

The previous prime is 449618623. The next prime is 449618633. The reversal of 449618627 is 726816944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449618627 - 2² = 449618623 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (449618623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224809313 + 224809314.

It is an arithmetic number, because the mean of its divisors is an integer number (224809314).

Almost surely, 2^449618627 is an apocalyptic number.

449618627 is a deficient number, since it is larger than the sum of its proper divisors (1).

449618627 is an equidigital number, since it uses as much as digits as its factorization.

449618627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 449618627 is about 21204.2124824291. The cubic root of 449618627 is about 766.0928899297.

The spelling of 449618627 in words is "four hundred forty-nine million, six hundred eighteen thousand, six hundred twenty-seven".