449809007 has 2 divisors, whose sum is σ = 449809008. Its totient is φ = 449809006.

The previous prime is 449808923. The next prime is 449809013. The reversal of 449809007 is 700908944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449809007 - 2¹⁸ = 449546863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449809027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224904503 + 224904504.

It is an arithmetic number, because the mean of its divisors is an integer number (224904504).

Almost surely, 2^449809007 is an apocalyptic number.

449809007 is a deficient number, since it is larger than the sum of its proper divisors (1).

449809007 is an equidigital number, since it uses as much as digits as its factorization.

449809007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 449809007 is about 21208.7012096451. The cubic root of 449809007 is about 766.2010024315.

The spelling of 449809007 in words is "four hundred forty-nine million, eight hundred nine thousand, seven".