449427317627 has 2 divisors, whose sum is σ = 449427317628. Its totient is φ = 449427317626.

The previous prime is 449427317621. The next prime is 449427317699. The reversal of 449427317627 is 726713724944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449427317627 - 2²⁰ = 449426269051 is a prime.

It is a super-2 number, since 2×449427317627² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (449427317621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224713658813 + 224713658814.

It is an arithmetic number, because the mean of its divisors is an integer number (224713658814).

Almost surely, 2^449427317627 is an apocalyptic number.

449427317627 is a deficient number, since it is larger than the sum of its proper divisors (1).

449427317627 is an equidigital number, since it uses as much as digits as its factorization.

449427317627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14224896, while the sum is 56.

The spelling of 449427317627 in words is "four hundred forty-nine billion, four hundred twenty-seven million, three hundred seventeen thousand, six hundred twenty-seven".