163323763 has 2 divisors, whose sum is σ = 163323764. Its totient is φ = 163323762.

The previous prime is 163323751. The next prime is 163323773. The reversal of 163323763 is 367323361.

It is a strong prime.

It is an emirp because it is prime and its reverse (367323361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163323763 is a prime.

It is not a weakly prime, because it can be changed into another prime (163323733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81661881 + 81661882.

It is an arithmetic number, because the mean of its divisors is an integer number (81661882).

Almost surely, 2^163323763 is an apocalyptic number.

163323763 is a deficient number, since it is larger than the sum of its proper divisors (1).

163323763 is an equidigital number, since it uses as much as digits as its factorization.

163323763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 34.

The square root of 163323763 is about 12779.8185824369. The cubic root of 163323763 is about 546.6169893800.

The spelling of 163323763 in words is "one hundred sixty-three million, three hundred twenty-three thousand, seven hundred sixty-three".