449636951 has 8 divisors (see below), whose sum is σ = 454531584. Its totient is φ = 444751200.

The previous prime is 449636897. The next prime is 449636963. The reversal of 449636951 is 159636944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449636951 - 2²⁶ = 382528087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449636896 and 449636905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449636981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166625 + ... + 169301.

It is an arithmetic number, because the mean of its divisors is an integer number (56816448).

Almost surely, 2^449636951 is an apocalyptic number.

449636951 is a deficient number, since it is larger than the sum of its proper divisors (4894633).

449636951 is a wasteful number, since it uses less digits than its factorization.

449636951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441.

The product of its digits is 699840, while the sum is 47.

The square root of 449636951 is about 21204.6445619822. The cubic root of 449636951 is about 766.1032970426.

The spelling of 449636951 in words is "four hundred forty-nine million, six hundred thirty-six thousand, nine hundred fifty-one".