1168897 has 2 divisors, whose sum is σ = 1168898. Its totient is φ = 1168896.

The previous prime is 1168879. The next prime is 1168919. The reversal of 1168897 is 7988611.

Together with previous prime (1168879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 78961 = 1044^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1168897 - 2¹¹ = 1166849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1168847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584448 + 584449.

It is an arithmetic number, because the mean of its divisors is an integer number (584449).

2^1168897 is an apocalyptic number.

It is an amenable number.

1168897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168897 is an equidigital number, since it uses as much as digits as its factorization.

1168897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 40.

The square root of 1168897 is about 1081.1554004860. The cubic root of 1168897 is about 105.3397010073.

The spelling of 1168897 in words is "one million, one hundred sixty-eight thousand, eight hundred ninety-seven".