163713339 has 8 divisors (see below), whose sum is σ = 242538320. Its totient is φ = 109142208.

The previous prime is 163713337. The next prime is 163713353. The reversal of 163713339 is 933317361.

163713339 is a `hidden beast` number, since 1 + 637 + 13 + 3 + 3 + 9 = 666.

It is not a de Polignac number, because 163713339 - 2¹ = 163713337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163713331) 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, 3031702 + ... + 3031755.

It is an arithmetic number, because the mean of its divisors is an integer number (30317290).

Almost surely, 2^163713339 is an apocalyptic number.

163713339 is a deficient number, since it is larger than the sum of its proper divisors (78824981).

163713339 is an equidigital number, since it uses as much as digits as its factorization.

163713339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063466 (or 6063460 counting only the distinct ones).

The product of its digits is 30618, while the sum is 36.

The square root of 163713339 is about 12795.0513480799. The cubic root of 163713339 is about 547.0512592515.

The spelling of 163713339 in words is "one hundred sixty-three million, seven hundred thirteen thousand, three hundred thirty-nine".