1132216177 has 2 divisors, whose sum is σ = 1132216178. Its totient is φ = 1132216176.

The previous prime is 1132216153. The next prime is 1132216207. The reversal of 1132216177 is 7716122311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 977437696 + 154778481 = 31264^2 + 12441^2 .

It is an emirp because it is prime and its reverse (7716122311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132216177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132216277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566108088 + 566108089.

It is an arithmetic number, because the mean of its divisors is an integer number (566108089).

Almost surely, 2^1132216177 is an apocalyptic number.

It is an amenable number.

1132216177 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132216177 is an equidigital number, since it uses as much as digits as its factorization.

1132216177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 31.

The square root of 1132216177 is about 33648.4201263596. The cubic root of 1132216177 is about 1042.2609149486.

Adding to 1132216177 its reverse (7716122311), we get a palindrome (8848338488).

The spelling of 1132216177 in words is "one billion, one hundred thirty-two million, two hundred sixteen thousand, one hundred seventy-seven".