9954999 has 18 divisors (see below), whose sum is σ = 14871168. Its totient is φ = 6417000.

The previous prime is 9954991. The next prime is 9955003. The reversal of 9954999 is 9994599.

It is a happy number.

9954999 is a `hidden beast` number, since 9 + 9 + 549 + 99 = 666.

It is not a de Polignac number, because 9954999 - 2³ = 9954991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954991) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8074 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (826176).

Almost surely, 2^9954999 is an apocalyptic number.

9954999 is a deficient number, since it is larger than the sum of its proper divisors (4916169).

9954999 is a wasteful number, since it uses less digits than its factorization.

9954999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1185 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 54.

The square root of 9954999 is about 3155.1543543859. The cubic root of 9954999 is about 215.1198106333.

The spelling of 9954999 in words is "nine million, nine hundred fifty-four thousand, nine hundred ninety-nine".