1189095474317 has 2 divisors, whose sum is σ = 1189095474318. Its totient is φ = 1189095474316.

The previous prime is 1189095474269. The next prime is 1189095474379. The reversal of 1189095474317 is 7134745909811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155601350121 + 33494124196 = 1074989^2 + 183014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1189095474317 - 2⁶ = 1189095474253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1189095404317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594547737158 + 594547737159.

It is an arithmetic number, because the mean of its divisors is an integer number (594547737159).

Almost surely, 2^{1189095474317} is an apocalyptic number.

It is an amenable number.

1189095474317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1189095474317 is an equidigital number, since it uses as much as digits as its factorization.

1189095474317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 1189095474317 in words is "one trillion, one hundred eighty-nine billion, ninety-five million, four hundred seventy-four thousand, three hundred seventeen".