10389539 has 4 divisors (see below), whose sum is σ = 10398120. Its totient is φ = 10380960.

The previous prime is 10389517. The next prime is 10389551. The reversal of 10389539 is 93598301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10389539 - 2⁸ = 10389283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10389139) 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, 2102 + ... + 5019.

It is an arithmetic number, because the mean of its divisors is an integer number (2599530).

Almost surely, 2^10389539 is an apocalyptic number.

10389539 is a deficient number, since it is larger than the sum of its proper divisors (8581).

10389539 is an equidigital number, since it uses as much as digits as its factorization.

10389539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 10389539 is about 3223.2807820604. The cubic root of 10389539 is about 218.2053657718.

The spelling of 10389539 in words is "ten million, three hundred eighty-nine thousand, five hundred thirty-nine".