1113502993 has 2 divisors, whose sum is σ = 1113502994. Its totient is φ = 1113502992.

The previous prime is 1113502987. The next prime is 1113503029. The reversal of 1113502993 is 3992053111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695218689 + 418284304 = 26367^2 + 20452^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113502993 - 2²⁵ = 1079948561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113502913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556751496 + 556751497.

It is an arithmetic number, because the mean of its divisors is an integer number (556751497).

Almost surely, 2^1113502993 is an apocalyptic number.

It is an amenable number.

1113502993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113502993 is an equidigital number, since it uses as much as digits as its factorization.

1113502993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 1113502993 is about 33369.1922737126. The cubic root of 1113502993 is about 1036.4868493002.

The spelling of 1113502993 in words is "one billion, one hundred thirteen million, five hundred two thousand, nine hundred ninety-three".