449608901 has 4 divisors (see below), whose sum is σ = 513838752. Its totient is φ = 385379052.

The previous prime is 449608897. The next prime is 449608921. The reversal of 449608901 is 109806944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449608901 - 2² = 449608897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449608921) 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, 32114915 + ... + 32114928.

It is an arithmetic number, because the mean of its divisors is an integer number (128459688).

Almost surely, 2^449608901 is an apocalyptic number.

It is an amenable number.

449608901 is a deficient number, since it is larger than the sum of its proper divisors (64229851).

449608901 is an equidigital number, since it uses as much as digits as its factorization.

449608901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64229850.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 449608901 is about 21203.9831399669. The cubic root of 449608901 is about 766.0873659347.

The spelling of 449608901 in words is "four hundred forty-nine million, six hundred eight thousand, nine hundred one".