447954099 has 4 divisors (see below), whose sum is σ = 597272136. Its totient is φ = 298636064.

The previous prime is 447954053. The next prime is 447954113. The reversal of 447954099 is 990459744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 447954099 - 2⁷ = 447953971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447914099) 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 3 ways as a sum of consecutive naturals, for example, 74659014 + ... + 74659019.

It is an arithmetic number, because the mean of its divisors is an integer number (149318034).

Almost surely, 2^447954099 is an apocalyptic number.

447954099 is a deficient number, since it is larger than the sum of its proper divisors (149318037).

447954099 is a wasteful number, since it uses less digits than its factorization.

447954099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149318036.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 447954099 is about 21164.9261515367. The cubic root of 447954099 is about 765.1463396408.

The spelling of 447954099 in words is "four hundred forty-seven million, nine hundred fifty-four thousand, ninety-nine".