10000687 has 2 divisors, whose sum is σ = 10000688. Its totient is φ = 10000686.

The previous prime is 10000667. The next prime is 10000691. The reversal of 10000687 is 78600001.

10000687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000687 - 2¹⁹ = 9476399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000343 + 5000344.

It is an arithmetic number, because the mean of its divisors is an integer number (5000344).

Almost surely, 2^10000687 is an apocalyptic number.

10000687 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000687 is an equidigital number, since it uses as much as digits as its factorization.

10000687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10000687 is about 3162.3862825404. The cubic root of 10000687 is about 215.4484025457.

Adding to 10000687 its reverse (78600001), we get a palindrome (88600688).

The spelling of 10000687 in words is "ten million, six hundred eighty-seven", and thus it is an aban number.