449195101 has 4 divisors (see below), whose sum is σ = 449237500. Its totient is φ = 449152704.

The previous prime is 449195081. The next prime is 449195113. The reversal of 449195101 is 101591944.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 71825625 + 377369476 = 8475^2 + 19426^2 .

It is a cyclic number.

It is not a de Polignac number, because 449195101 - 2⁷ = 449194973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449195161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9925 + ... + 31573.

It is an arithmetic number, because the mean of its divisors is an integer number (112309375).

Almost surely, 2^449195101 is an apocalyptic number.

It is an amenable number.

449195101 is a deficient number, since it is larger than the sum of its proper divisors (42399).

449195101 is a wasteful number, since it uses less digits than its factorization.

449195101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42398.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 449195101 is about 21194.2232931523. The cubic root of 449195101 is about 765.8522695698.

The spelling of 449195101 in words is "four hundred forty-nine million, one hundred ninety-five thousand, one hundred one".