163271713 has 12 divisors (see below), whose sum is σ = 184319380. Its totient is φ = 144413280.

The previous prime is 163271701. The next prime is 163271729. The reversal of 163271713 is 317172361.

It can be written as a sum of positive squares in 2 ways, for example, as 105329169 + 57942544 = 10263^2 + 7612^2 .

It is not a de Polignac number, because 163271713 - 2⁵ = 163271681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163271753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13758 + ... + 22711.

Almost surely, 2^163271713 is an apocalyptic number.

It is an amenable number.

163271713 is a deficient number, since it is larger than the sum of its proper divisors (21047667).

163271713 is a wasteful number, since it uses less digits than its factorization.

163271713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36528 (or 36517 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 163271713 is about 12777.7820062795. The cubic root of 163271713 is about 546.5589156971.

The spelling of 163271713 in words is "one hundred sixty-three million, two hundred seventy-one thousand, seven hundred thirteen".