163299197 has 8 divisors (see below), whose sum is σ = 169603200. Its totient is φ = 157113184.

The previous prime is 163299179. The next prime is 163299217. The reversal of 163299197 is 791992361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163299197 - 2²² = 159104893 is a prime.

It is a super-3 number, since 3×163299197³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163299397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26672 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (21200400).

Almost surely, 2^163299197 is an apocalyptic number.

It is an amenable number.

163299197 is a deficient number, since it is larger than the sum of its proper divisors (6304003).

163299197 is an equidigital number, since it uses as much as digits as its factorization.

163299197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58995.

The product of its digits is 183708, while the sum is 47.

The square root of 163299197 is about 12778.8574215381. The cubic root of 163299197 is about 546.5895819245.

The spelling of 163299197 in words is "one hundred sixty-three million, two hundred ninety-nine thousand, one hundred ninety-seven".