1164316947943 has 2 divisors, whose sum is σ = 1164316947944. Its totient is φ = 1164316947942.

The previous prime is 1164316947929. The next prime is 1164316947967. The reversal of 1164316947943 is 3497496134611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1164316947943 - 2³³ = 1155727013351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164316947643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582158473971 + 582158473972.

It is an arithmetic number, because the mean of its divisors is an integer number (582158473972).

Almost surely, 2^{1164316947943} is an apocalyptic number.

1164316947943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164316947943 is an equidigital number, since it uses as much as digits as its factorization.

1164316947943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 58.

The spelling of 1164316947943 in words is "one trillion, one hundred sixty-four billion, three hundred sixteen million, nine hundred forty-seven thousand, nine hundred forty-three".