1116170477 has 2 divisors, whose sum is σ = 1116170478. Its totient is φ = 1116170476.

The previous prime is 1116170459. The next prime is 1116170483. The reversal of 1116170477 is 7740716111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 620707396 + 495463081 = 24914^2 + 22259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116170477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116170977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558085238 + 558085239.

It is an arithmetic number, because the mean of its divisors is an integer number (558085239).

Almost surely, 2^1116170477 is an apocalyptic number.

It is an amenable number.

1116170477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116170477 is an equidigital number, since it uses as much as digits as its factorization.

1116170477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 35.

The square root of 1116170477 is about 33409.1376273019. The cubic root of 1116170477 is about 1037.3138511920.

Adding to 1116170477 its reverse (7740716111), we get a palindrome (8856886588).

The spelling of 1116170477 in words is "one billion, one hundred sixteen million, one hundred seventy thousand, four hundred seventy-seven".