10289643919 has 4 divisors (see below), whose sum is σ = 10300112496. Its totient is φ = 10279175344.

The previous prime is 10289643911. The next prime is 10289643943. The reversal of 10289643919 is 91934698201.

10289643919 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, and also an emirpimes, since its reverse is a distinct semiprime: 91934698201 = 37 ⋅2484721573.

It is a cyclic number.

It is not a de Polignac number, because 10289643919 - 2³ = 10289643911 is a prime.

It is a super-2 number, since 2×10289643919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10289643911) 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, 5232814 + ... + 5234779.

It is an arithmetic number, because the mean of its divisors is an integer number (2575028124).

Almost surely, 2^10289643919 is an apocalyptic number.

10289643919 is a deficient number, since it is larger than the sum of its proper divisors (10468577).

10289643919 is an equidigital number, since it uses as much as digits as its factorization.

10289643919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10468576.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 10289643919 in words is "ten billion, two hundred eighty-nine million, six hundred forty-three thousand, nine hundred nineteen".