1168423976983 has 2 divisors, whose sum is σ = 1168423976984. Its totient is φ = 1168423976982.

The previous prime is 1168423976957. The next prime is 1168423976987. The reversal of 1168423976983 is 3896793248611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1168423976983 - 2⁹ = 1168423976471 is a prime.

It is a super-2 number, since 2×1168423976983² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168423976987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584211988491 + 584211988492.

It is an arithmetic number, because the mean of its divisors is an integer number (584211988492).

Almost surely, 2^{1168423976983} is an apocalyptic number.

1168423976983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168423976983 is an equidigital number, since it uses as much as digits as its factorization.

1168423976983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94058496, while the sum is 67.

The spelling of 1168423976983 in words is "one trillion, one hundred sixty-eight billion, four hundred twenty-three million, nine hundred seventy-six thousand, nine hundred eighty-three".