1168568671 has 2 divisors, whose sum is σ = 1168568672. Its totient is φ = 1168568670.

The previous prime is 1168568633. The next prime is 1168568683. The reversal of 1168568671 is 1768658611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1168568671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168568171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584284335 + 584284336.

It is an arithmetic number, because the mean of its divisors is an integer number (584284336).

Almost surely, 2^1168568671 is an apocalyptic number.

1168568671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168568671 is an equidigital number, since it uses as much as digits as its factorization.

1168568671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 49.

The square root of 1168568671 is about 34184.3337071238. Note that the first 3 decimals coincide. The cubic root of 1168568671 is about 1053.2983720192.

The spelling of 1168568671 in words is "one billion, one hundred sixty-eight million, five hundred sixty-eight thousand, six hundred seventy-one".