1116453917 has 2 divisors, whose sum is σ = 1116453918. Its totient is φ = 1116453916.

The previous prime is 1116453911. The next prime is 1116453931. The reversal of 1116453917 is 7193546111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 785905156 + 330548761 = 28034^2 + 18181^2 .

It is an emirp because it is prime and its reverse (7193546111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1116453917 - 2⁴ = 1116453901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116453911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558226958 + 558226959.

It is an arithmetic number, because the mean of its divisors is an integer number (558226959).

Almost surely, 2^1116453917 is an apocalyptic number.

It is an amenable number.

1116453917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116453917 is an equidigital number, since it uses as much as digits as its factorization.

1116453917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 1116453917 is about 33413.3793112879. The cubic root of 1116453917 is about 1037.4016488180.

The spelling of 1116453917 in words is "one billion, one hundred sixteen million, four hundred fifty-three thousand, nine hundred seventeen".