1168670977 has 2 divisors, whose sum is σ = 1168670978. Its totient is φ = 1168670976.

The previous prime is 1168670941. The next prime is 1168670989. The reversal of 1168670977 is 7790768611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 618815376 + 549855601 = 24876^2 + 23449^2 .

It is an emirp because it is prime and its reverse (7790768611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1168670977 - 2¹⁵ = 1168638209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1168670927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584335488 + 584335489.

It is an arithmetic number, because the mean of its divisors is an integer number (584335489).

Almost surely, 2^1168670977 is an apocalyptic number.

It is an amenable number.

1168670977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168670977 is an equidigital number, since it uses as much as digits as its factorization.

1168670977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 52.

The square root of 1168670977 is about 34185.8300615913. The cubic root of 1168670977 is about 1053.3291092226.

The spelling of 1168670977 in words is "one billion, one hundred sixty-eight million, six hundred seventy thousand, nine hundred seventy-seven".