449116807 has 2 divisors, whose sum is σ = 449116808. Its totient is φ = 449116806.

The previous prime is 449116799. The next prime is 449116891. The reversal of 449116807 is 708611944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449116807 - 2³ = 449116799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449116807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449116207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224558403 + 224558404.

It is an arithmetic number, because the mean of its divisors is an integer number (224558404).

Almost surely, 2^449116807 is an apocalyptic number.

449116807 is a deficient number, since it is larger than the sum of its proper divisors (1).

449116807 is an equidigital number, since it uses as much as digits as its factorization.

449116807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 449116807 is about 21192.3761527583. The cubic root of 449116807 is about 765.8077713688.

The spelling of 449116807 in words is "four hundred forty-nine million, one hundred sixteen thousand, eight hundred seven".