10285979 has 6 divisors (see below), whose sum is σ = 11232684. Its totient is φ = 9341220.

The previous prime is 10285967. The next prime is 10285999. The reversal of 10285979 is 97958201.

It is a de Polignac number, because none of the positive numbers 2^k-10285979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10285939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10154 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (1872114).

Almost surely, 2^10285979 is an apocalyptic number.

10285979 is a deficient number, since it is larger than the sum of its proper divisors (946705).

10285979 is an frugal number, since it uses more digits than its factorization.

10285979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 10285979 is about 3207.1761722737. The cubic root of 10285979 is about 217.4779402474.

It can be divided in two parts, 1028 and 5979, that added together give a palindrome (7007).

The spelling of 10285979 in words is "ten million, two hundred eighty-five thousand, nine hundred seventy-nine".