9999038 has 12 divisors (see below), whose sum is σ = 17447472. Its totient is φ = 4285260.

The previous prime is 9998977. The next prime is 9999047. The reversal of 9999038 is 8309999.

It is a happy number.

9999038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9998983 and 9999001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50918 + ... + 51113.

It is an arithmetic number, because the mean of its divisors is an integer number (1453956).

Almost surely, 2^9999038 is an apocalyptic number.

9999038 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

9999038 is a deficient number, since it is larger than the sum of its proper divisors (7448434).

9999038 is a wasteful number, since it uses less digits than its factorization.

9999038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102047 (or 102040 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 9999038 is about 3162.1255509546. The cubic root of 9999038 is about 215.4365602277.

The spelling of 9999038 in words is "nine million, nine hundred ninety-nine thousand, thirty-eight".