10099999013849 has 2 divisors, whose sum is σ = 10099999013850. Its totient is φ = 10099999013848.

The previous prime is 10099999013789. The next prime is 10099999013879. The reversal of 10099999013849 is 94831099999001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5752490449225 + 4347508564624 = 2398435^2 + 2085068^2 .

It is a cyclic number.

It is not a de Polignac number, because 10099999013849 - 2⁸ = 10099999013593 is a prime.

It is a super-3 number, since 3×10099999013849³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10099999013879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5049999506924 + 5049999506925.

It is an arithmetic number, because the mean of its divisors is an integer number (5049999506925).

Almost surely, 2^{10099999013849} is an apocalyptic number.

It is an amenable number.

10099999013849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10099999013849 is an equidigital number, since it uses as much as digits as its factorization.

10099999013849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51018336, while the sum is 71.

The spelling of 10099999013849 in words is "ten trillion, ninety-nine billion, nine hundred ninety-nine million, thirteen thousand, eight hundred forty-nine".