1194797867 has 2 divisors, whose sum is σ = 1194797868. Its totient is φ = 1194797866.

The previous prime is 1194797861. The next prime is 1194797873. The reversal of 1194797867 is 7687974911.

It is a balanced prime because it is at equal distance from previous prime (1194797861) and next prime (1194797873).

It is a cyclic number.

It is not a de Polignac number, because 1194797867 - 2⁶ = 1194797803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1194797861) 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, 597398933 + 597398934.

It is an arithmetic number, because the mean of its divisors is an integer number (597398934).

Almost surely, 2^1194797867 is an apocalyptic number.

1194797867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194797867 is an equidigital number, since it uses as much as digits as its factorization.

1194797867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 59.

The square root of 1194797867 is about 34565.8482754293. The cubic root of 1194797867 is about 1061.1207639600.

The spelling of 1194797867 in words is "one billion, one hundred ninety-four million, seven hundred ninety-seven thousand, eight hundred sixty-seven".