10298239 has 4 divisors (see below), whose sum is σ = 11769424. Its totient is φ = 8827056.

The previous prime is 10298221. The next prime is 10298261. The reversal of 10298239 is 93289201.

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

It is not a de Polignac number, because 10298239 - 2⁵ = 10298207 is a prime.

It is a super-2 number, since 2×10298239² = 212107453002242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10298539) 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, 735582 + ... + 735595.

It is an arithmetic number, because the mean of its divisors is an integer number (2942356).

Almost surely, 2^10298239 is an apocalyptic number.

10298239 is a deficient number, since it is larger than the sum of its proper divisors (1471185).

10298239 is an equidigital number, since it uses as much as digits as its factorization.

10298239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471184.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10298239 is about 3209.0869417951. The cubic root of 10298239 is about 217.5643109248.

The spelling of 10298239 in words is "ten million, two hundred ninety-eight thousand, two hundred thirty-nine".