163952263 has 2 divisors, whose sum is σ = 163952264. Its totient is φ = 163952262.

The previous prime is 163952237. The next prime is 163952281. The reversal of 163952263 is 362259361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163952263 - 2⁵ = 163952231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163952293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81976131 + 81976132.

It is an arithmetic number, because the mean of its divisors is an integer number (81976132).

Almost surely, 2^163952263 is an apocalyptic number.

163952263 is a deficient number, since it is larger than the sum of its proper divisors (1).

163952263 is an equidigital number, since it uses as much as digits as its factorization.

163952263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 163952263 is about 12804.3845224985. The cubic root of 163952263 is about 547.3172529373.

The spelling of 163952263 in words is "one hundred sixty-three million, nine hundred fifty-two thousand, two hundred sixty-three".