163007263 has 2 divisors, whose sum is σ = 163007264. Its totient is φ = 163007262.

The previous prime is 163007261. The next prime is 163007293. The reversal of 163007263 is 362700361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163007263 - 2¹ = 163007261 is a prime.

Together with 163007261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163007261) 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, 81503631 + 81503632.

It is an arithmetic number, because the mean of its divisors is an integer number (81503632).

Almost surely, 2^163007263 is an apocalyptic number.

163007263 is a deficient number, since it is larger than the sum of its proper divisors (1).

163007263 is an equidigital number, since it uses as much as digits as its factorization.

163007263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 163007263 is about 12767.4297726676. The cubic root of 163007263 is about 546.2636704107.

The spelling of 163007263 in words is "one hundred sixty-three million, seven thousand, two hundred sixty-three".