10509039 has 12 divisors (see below), whose sum is σ = 15249000. Its totient is φ = 6974064.

The previous prime is 10509029. The next prime is 10509097. The reversal of 10509039 is 93090501.

It is not a de Polignac number, because 10509039 - 2¹⁷ = 10377967 is a prime.

It is a super-2 number, since 2×10509039² = 220879801407042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10509029) 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 11 ways as a sum of consecutive naturals, for example, 489 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (1270750).

Almost surely, 2^10509039 is an apocalyptic number.

10509039 is a deficient number, since it is larger than the sum of its proper divisors (4739961).

10509039 is a wasteful number, since it uses less digits than its factorization.

10509039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334 (or 5331 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 10509039 is about 3241.7647971437. The cubic root of 10509039 is about 219.0387746444.

The spelling of 10509039 in words is "ten million, five hundred nine thousand, thirty-nine".