197163263 has 16 divisors (see below), whose sum is σ = 230501376. Its totient is φ = 166650240.

The previous prime is 197163251. The next prime is 197163271. The reversal of 197163263 is 362361791.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 197163263 - 2¹⁰ = 197162239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197163283) 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 in 15 ways as a sum of consecutive naturals, for example, 9170 + ... + 21872.

It is an arithmetic number, because the mean of its divisors is an integer number (14406336).

Almost surely, 2^197163263 is an apocalyptic number.

197163263 is a deficient number, since it is larger than the sum of its proper divisors (33338113).

197163263 is a wasteful number, since it uses less digits than its factorization.

197163263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12814.

The product of its digits is 40824, while the sum is 38.

The square root of 197163263 is about 14041.4836466806. The cubic root of 197163263 is about 582.0254817750.

The spelling of 197163263 in words is "one hundred ninety-seven million, one hundred sixty-three thousand, two hundred sixty-three".