10079939 has 4 divisors (see below), whose sum is σ = 10169256. Its totient is φ = 9990624.

The previous prime is 10079921. The next prime is 10079959. The reversal of 10079939 is 93997001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10079939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10079959) 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, 44489 + ... + 44714.

It is an arithmetic number, because the mean of its divisors is an integer number (2542314).

Almost surely, 2^10079939 is an apocalyptic number.

10079939 is a deficient number, since it is larger than the sum of its proper divisors (89317).

10079939 is an equidigital number, since it uses as much as digits as its factorization.

10079939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89316.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 10079939 is about 3174.8919666660. The cubic root of 10079939 is about 216.0160239027.

The spelling of 10079939 in words is "ten million, seventy-nine thousand, nine hundred thirty-nine".