1100099993 has 2 divisors, whose sum is σ = 1100099994. Its totient is φ = 1100099992.

The previous prime is 1100099977. The next prime is 1100100041. The reversal of 1100099993 is 3999900011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680792464 + 419307529 = 26092^2 + 20477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100099993 - 2⁴ = 1100099977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100099993.

It is not a weakly prime, because it can be changed into another prime (1100099953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550049996 + 550049997.

It is an arithmetic number, because the mean of its divisors is an integer number (550049997).

Almost surely, 2^1100099993 is an apocalyptic number.

It is an amenable number.

1100099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100099993 is an equidigital number, since it uses as much as digits as its factorization.

1100099993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 1100099993 is about 33167.7553204916. The cubic root of 1100099993 is about 1032.3113935346.

The spelling of 1100099993 in words is "one billion, one hundred million, ninety-nine thousand, nine hundred ninety-three".