9478899 has 12 divisors (see below), whose sum is σ = 13801216. Its totient is φ = 6268752.

The previous prime is 9478897. The next prime is 9478927. The reversal of 9478899 is 9988749.

It is not a de Polignac number, because 9478899 - 2¹ = 9478897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9478897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3004 + ... + 5289.

Almost surely, 2^9478899 is an apocalyptic number.

9478899 is a deficient number, since it is larger than the sum of its proper divisors (4322317).

9478899 is a wasteful number, since it uses less digits than its factorization.

9478899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426 (or 8423 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 9478899 is about 3078.7820643884. The cubic root of 9478899 is about 211.6342557548.

The spelling of 9478899 in words is "nine million, four hundred seventy-eight thousand, eight hundred ninety-nine".