1196065061 has 2 divisors, whose sum is σ = 1196065062. Its totient is φ = 1196065060.

The previous prime is 1196065027. The next prime is 1196065063. The reversal of 1196065061 is 1605606911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165881025 + 30184036 = 34145^2 + 5494^2 .

It is an emirp because it is prime and its reverse (1605606911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1196065061 is a prime.

It is a Sophie Germain prime.

Together with 1196065063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1196065063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598032530 + 598032531.

It is an arithmetic number, because the mean of its divisors is an integer number (598032531).

Almost surely, 2^1196065061 is an apocalyptic number.

It is an amenable number.

1196065061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196065061 is an equidigital number, since it uses as much as digits as its factorization.

1196065061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1196065061 is about 34584.1735624838. The cubic root of 1196065061 is about 1061.4957704244.

The spelling of 1196065061 in words is "one billion, one hundred ninety-six million, sixty-five thousand, sixty-one".