10288639 has 2 divisors, whose sum is σ = 10288640. Its totient is φ = 10288638.

The previous prime is 10288631. The next prime is 10288669. The reversal of 10288639 is 93688201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10288639 - 2³ = 10288631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10288598 and 10288607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10288631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5144319 + 5144320.

It is an arithmetic number, because the mean of its divisors is an integer number (5144320).

Almost surely, 2^10288639 is an apocalyptic number.

10288639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10288639 is an equidigital number, since it uses as much as digits as its factorization.

10288639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 10288639 is about 3207.5908404907. The cubic root of 10288639 is about 217.4966855531.

The spelling of 10288639 in words is "ten million, two hundred eighty-eight thousand, six hundred thirty-nine".