4923999 has 12 divisors (see below), whose sum is σ = 7531056. Its totient is φ = 3089472.

The previous prime is 4923979. The next prime is 4924013. The reversal of 4923999 is 9993294.

4923999 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4923999 - 2⁵ = 4923967 is a prime.

4923999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15939 + ... + 16244.

It is an arithmetic number, because the mean of its divisors is an integer number (627588).

Almost surely, 2^4923999 is an apocalyptic number.

4923999 is a deficient number, since it is larger than the sum of its proper divisors (2607057).

4923999 is a wasteful number, since it uses less digits than its factorization.

4923999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32206 (or 32203 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 4923999 is about 2219.0085623990. The cubic root of 4923999 is about 170.1267681912.

The spelling of 4923999 in words is "four million, nine hundred twenty-three thousand, nine hundred ninety-nine".