10009999983727 has 2 divisors, whose sum is σ = 10009999983728. Its totient is φ = 10009999983726.

The previous prime is 10009999983689. The next prime is 10009999983779. The reversal of 10009999983727 is 72738999990001.

10009999983727 is digitally balanced in base 2, 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 not a de Polignac number, because 10009999983727 - 2¹¹ = 10009999981679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10009999983727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10009999983227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004999991863 + 5004999991864.

It is an arithmetic number, because the mean of its divisors is an integer number (5004999991864).

Almost surely, 2^{10009999983727} is an apocalyptic number.

10009999983727 is a deficient number, since it is larger than the sum of its proper divisors (1).

10009999983727 is an equidigital number, since it uses as much as digits as its factorization.

10009999983727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138883248, while the sum is 73.

The spelling of 10009999983727 in words is "ten trillion, nine billion, nine hundred ninety-nine million, nine hundred eighty-three thousand, seven hundred twenty-seven".