1168917371 has 2 divisors, whose sum is σ = 1168917372. Its totient is φ = 1168917370.

The previous prime is 1168917353. The next prime is 1168917377. The reversal of 1168917371 is 1737198611.

It is a strong prime.

It is an emirp because it is prime and its reverse (1737198611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1168917371 - 2¹⁸ = 1168655227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1168917377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584458685 + 584458686.

It is an arithmetic number, because the mean of its divisors is an integer number (584458686).

Almost surely, 2^1168917371 is an apocalyptic number.

1168917371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168917371 is an equidigital number, since it uses as much as digits as its factorization.

1168917371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 44.

The square root of 1168917371 is about 34189.4336162505. The cubic root of 1168917371 is about 1053.4031294103.

The spelling of 1168917371 in words is "one billion, one hundred sixty-eight million, nine hundred seventeen thousand, three hundred seventy-one".