10039789 has 2 divisors, whose sum is σ = 10039790. Its totient is φ = 10039788.

The previous prime is 10039787. The next prime is 10039801. The reversal of 10039789 is 98793001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 1542564 = 2915^2 + 1242^2 .

It is a cyclic number.

It is not a de Polignac number, because 10039789 - 2¹ = 10039787 is a prime.

Together with 10039787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10039781) 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 as a sum of consecutive naturals, namely, 5019894 + 5019895.

It is an arithmetic number, because the mean of its divisors is an integer number (5019895).

Almost surely, 2^10039789 is an apocalyptic number.

It is an amenable number.

10039789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10039789 is an equidigital number, since it uses as much as digits as its factorization.

10039789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10039789 is about 3168.5626078713. The cubic root of 10039789 is about 215.7288335311.

The spelling of 10039789 in words is "ten million, thirty-nine thousand, seven hundred eighty-nine".