1116977 has 2 divisors, whose sum is σ = 1116978. Its totient is φ = 1116976.

The previous prime is 1116943. The next prime is 1116989. The reversal of 1116977 is 7796111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073296 + 43681 = 1036^2 + 209^2 .

It is an emirp because it is prime and its reverse (7796111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116977 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1116937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558488 + 558489.

It is an arithmetic number, because the mean of its divisors is an integer number (558489).

2^1116977 is an apocalyptic number.

It is an amenable number.

1116977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116977 is an equidigital number, since it uses as much as digits as its factorization.

1116977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 32.

The square root of 1116977 is about 1056.8713261320. The cubic root of 1116977 is about 103.7563638618.

The spelling of 1116977 in words is "one million, one hundred sixteen thousand, nine hundred seventy-seven".