10281427199 has 4 divisors (see below), whose sum is σ = 10283034840. Its totient is φ = 10279819560.

The previous prime is 10281427157. The next prime is 10281427213. The reversal of 10281427199 is 99172418201.

It is a happy number.

10281427199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10281427199 - 2⁸ = 10281426943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281427999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794189 + ... + 807030.

It is an arithmetic number, because the mean of its divisors is an integer number (2570758710).

Almost surely, 2^10281427199 is an apocalyptic number.

10281427199 is a deficient number, since it is larger than the sum of its proper divisors (1607641).

10281427199 is an equidigital number, since it uses as much as digits as its factorization.

10281427199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607640.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 10281427199 in words is "ten billion, two hundred eighty-one million, four hundred twenty-seven thousand, one hundred ninety-nine".