94478999 has 4 divisors (see below), whose sum is σ = 94629360. Its totient is φ = 94328640.

The previous prime is 94478981. The next prime is 94479043. The reversal of 94478999 is 99987449.

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 94478999 - 2⁸ = 94478743 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 (94478939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74234 + ... + 75495.

It is an arithmetic number, because the mean of its divisors is an integer number (23657340).

Almost surely, 2^94478999 is an apocalyptic number.

94478999 is a deficient number, since it is larger than the sum of its proper divisors (150361).

94478999 is a wasteful number, since it uses less digits than its factorization.

94478999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150360.

The product of its digits is 5878656, while the sum is 59.

The square root of 94478999 is about 9720.0308127084. The cubic root of 94478999 is about 455.4546017974.

The spelling of 94478999 in words is "ninety-four million, four hundred seventy-eight thousand, nine hundred ninety-nine".