449342645875199 has 2 divisors, whose sum is σ = 449342645875200. Its totient is φ = 449342645875198.

The previous prime is 449342645875171. The next prime is 449342645875223. The reversal of 449342645875199 is 991578546243944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449342645875199 - 2⁴⁸ = 167867669164543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449342645875169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224671322937599 + 224671322937600.

It is an arithmetic number, because the mean of its divisors is an integer number (224671322937600).

Almost surely, 2^{449342645875199} is an apocalyptic number.

449342645875199 is a deficient number, since it is larger than the sum of its proper divisors (1).

449342645875199 is an equidigital number, since it uses as much as digits as its factorization.

449342645875199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9405849600, while the sum is 80.

The spelling of 449342645875199 in words is "four hundred forty-nine trillion, three hundred forty-two billion, six hundred forty-five million, eight hundred seventy-five thousand, one hundred ninety-nine".