9875039 has 2 divisors, whose sum is σ = 9875040. Its totient is φ = 9875038.

The previous prime is 9875023. The next prime is 9875057. The reversal of 9875039 is 9305789.

It is a weak prime.

It is an emirp because it is prime and its reverse (9305789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9875039 - 2⁴ = 9875023 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9874987 and 9875005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9875009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937519 + 4937520.

It is an arithmetic number, because the mean of its divisors is an integer number (4937520).

Almost surely, 2^9875039 is an apocalyptic number.

9875039 is a deficient number, since it is larger than the sum of its proper divisors (1).

9875039 is an equidigital number, since it uses as much as digits as its factorization.

9875039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 9875039 is about 3142.4574778348. The cubic root of 9875039 is about 214.5423037860.

It can be divided in two parts, 98750 and 39, that added together give a palindrome (98789).

The spelling of 9875039 in words is "nine million, eight hundred seventy-five thousand, thirty-nine".