10109999003849 has 2 divisors, whose sum is σ = 10109999003850. Its totient is φ = 10109999003848.

The previous prime is 10109999003843. The next prime is 10109999003873. The reversal of 10109999003849 is 94830099990101.

It is a happy number.

10109999003849 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 can be written as a sum of positive squares in only one way, i.e., 9586825987600 + 523173016249 = 3096260^2 + 723307^2 .

It is a cyclic number.

It is not a de Polignac number, because 10109999003849 - 2⁴ = 10109999003833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10109999003791 and 10109999003800.

It is not a weakly prime, because it can be changed into another prime (10109999003843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054999501924 + 5054999501925.

It is an arithmetic number, because the mean of its divisors is an integer number (5054999501925).

Almost surely, 2^{10109999003849} is an apocalyptic number.

It is an amenable number.

10109999003849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109999003849 is an equidigital number, since it uses as much as digits as its factorization.

10109999003849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5668704, while the sum is 62.

The spelling of 10109999003849 in words is "ten trillion, one hundred nine billion, nine hundred ninety-nine million, three thousand, eight hundred forty-nine".