1190716217 has 2 divisors, whose sum is σ = 1190716218. Its totient is φ = 1190716216.

The previous prime is 1190716211. The next prime is 1190716237. The reversal of 1190716217 is 7126170911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120642576 + 70073641 = 33476^2 + 8371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1190716217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1190716211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595358108 + 595358109.

It is an arithmetic number, because the mean of its divisors is an integer number (595358109).

Almost surely, 2^1190716217 is an apocalyptic number.

It is an amenable number.

1190716217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190716217 is an equidigital number, since it uses as much as digits as its factorization.

1190716217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 35.

The square root of 1190716217 is about 34506.7561065945. The cubic root of 1190716217 is about 1059.9110572696.

The spelling of 1190716217 in words is "one billion, one hundred ninety million, seven hundred sixteen thousand, two hundred seventeen".