1116977677 has 2 divisors, whose sum is σ = 1116977678. Its totient is φ = 1116977676.

The previous prime is 1116977671. The next prime is 1116977723. The reversal of 1116977677 is 7767796111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110955561 + 6022116 = 33331^2 + 2454^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116977677 - 2³ = 1116977669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116977671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558488838 + 558488839.

It is an arithmetic number, because the mean of its divisors is an integer number (558488839).

Almost surely, 2^1116977677 is an apocalyptic number.

It is an amenable number.

1116977677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116977677 is an equidigital number, since it uses as much as digits as its factorization.

1116977677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777924, while the sum is 52.

The square root of 1116977677 is about 33421.2159712958. The cubic root of 1116977677 is about 1037.5638482408.

The spelling of 1116977677 in words is "one billion, one hundred sixteen million, nine hundred seventy-seven thousand, six hundred seventy-seven".