10013639 has 2 divisors, whose sum is σ = 10013640. Its totient is φ = 10013638.

The previous prime is 10013621. The next prime is 10013659. The reversal of 10013639 is 93631001.

10013639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10013639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10013609) 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, 5006819 + 5006820.

It is an arithmetic number, because the mean of its divisors is an integer number (5006820).

Almost surely, 2^10013639 is an apocalyptic number.

10013639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10013639 is an equidigital number, since it uses as much as digits as its factorization.

10013639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 10013639 is about 3164.4334406020. The cubic root of 10013639 is about 215.5413722890.

The spelling of 10013639 in words is "ten million, thirteen thousand, six hundred thirty-nine".