1000099999993 has 2 divisors, whose sum is σ = 1000099999994.
Its totient is φ = 1000099999992.
The previous prime is 1000099999967. The next prime is 1000100000023. The reversal of 1000099999993 is 3999999900001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 959171473129 + 40928526864 = 979373^2 + 202308^2
It is a cyclic number.
It is not a de Polignac number, because 1000099999993 - 213 = 1000099991801 is a prime.
It is not a weakly prime, because it can be changed into another prime (1000099909993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500049999996 + 500049999997.
It is an arithmetic number, because the mean of its divisors is an integer number (500049999997).
Almost surely, 21000099999993 is an apocalyptic number.
It is an amenable number.
1000099999993 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000099999993 is an equidigital number, since it uses as much as digits as its factorization.
1000099999993 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14348907, while the sum is 67.
The spelling of 1000099999993 in words is "one trillion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-three".