1132979717 has 2 divisors, whose sum is σ = 1132979718. Its totient is φ = 1132979716.

The previous prime is 1132979707. The next prime is 1132979719. The reversal of 1132979717 is 7179792311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 764301316 + 368678401 = 27646^2 + 19201^2 .

It is an emirp because it is prime and its reverse (7179792311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132979717 is a prime.

Together with 1132979719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132979719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566489858 + 566489859.

It is an arithmetic number, because the mean of its divisors is an integer number (566489859).

Almost surely, 2^1132979717 is an apocalyptic number.

It is an amenable number.

1132979717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132979717 is an equidigital number, since it uses as much as digits as its factorization.

1132979717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 166698, while the sum is 47.

The square root of 1132979717 is about 33659.7640663151. The cubic root of 1132979717 is about 1042.4951543959.

The spelling of 1132979717 in words is "one billion, one hundred thirty-two million, nine hundred seventy-nine thousand, seven hundred seventeen".