163116047 has 2 divisors, whose sum is σ = 163116048. Its totient is φ = 163116046.

The previous prime is 163116011. The next prime is 163116059. The reversal of 163116047 is 740611361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163116047 - 2⁸ = 163115791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163116347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81558023 + 81558024.

It is an arithmetic number, because the mean of its divisors is an integer number (81558024).

Almost surely, 2^163116047 is an apocalyptic number.

163116047 is a deficient number, since it is larger than the sum of its proper divisors (1).

163116047 is an equidigital number, since it uses as much as digits as its factorization.

163116047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 163116047 is about 12771.6892774605. The cubic root of 163116047 is about 546.3851609745.

The spelling of 163116047 in words is "one hundred sixty-three million, one hundred sixteen thousand, forty-seven".