10017939 has 4 divisors (see below), whose sum is σ = 13357256. Its totient is φ = 6678624.

The previous prime is 10017923. The next prime is 10017961. The reversal of 10017939 is 93971001.

10017939 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10017939 - 2⁴ = 10017923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10017979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669654 + ... + 1669659.

It is an arithmetic number, because the mean of its divisors is an integer number (3339314).

Almost surely, 2^10017939 is an apocalyptic number.

10017939 is a deficient number, since it is larger than the sum of its proper divisors (3339317).

10017939 is an equidigital number, since it uses as much as digits as its factorization.

10017939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339316.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 10017939 is about 3165.1127941987. The cubic root of 10017939 is about 215.5722200580.

The spelling of 10017939 in words is "ten million, seventeen thousand, nine hundred thirty-nine".