1195942667 has 2 divisors, whose sum is σ = 1195942668. Its totient is φ = 1195942666.

The previous prime is 1195942651. The next prime is 1195942729. The reversal of 1195942667 is 7662495911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1195942667 - 2⁴ = 1195942651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1195942607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597971333 + 597971334.

It is an arithmetic number, because the mean of its divisors is an integer number (597971334).

Almost surely, 2^1195942667 is an apocalyptic number.

1195942667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195942667 is an equidigital number, since it uses as much as digits as its factorization.

1195942667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The square root of 1195942667 is about 34582.4040083971. The cubic root of 1195942667 is about 1061.4595613727.

The spelling of 1195942667 in words is "one billion, one hundred ninety-five million, nine hundred forty-two thousand, six hundred sixty-seven".