1196696491 has 2 divisors, whose sum is σ = 1196696492. Its totient is φ = 1196696490.

The previous prime is 1196696429. The next prime is 1196696537. The reversal of 1196696491 is 1946966911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1196696491 - 2²⁷ = 1062478763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1196696401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598348245 + 598348246.

It is an arithmetic number, because the mean of its divisors is an integer number (598348246).

Almost surely, 2^1196696491 is an apocalyptic number.

1196696491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196696491 is an equidigital number, since it uses as much as digits as its factorization.

1196696491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 52.

The square root of 1196696491 is about 34593.3012446051. The cubic root of 1196696491 is about 1061.6825334979.

The spelling of 1196696491 in words is "one billion, one hundred ninety-six million, six hundred ninety-six thousand, four hundred ninety-one".