243169713 has 24 divisors (see below), whose sum is σ = 356311488. Its totient is φ = 159790752.

The previous prime is 243169711. The next prime is 243169747. The reversal of 243169713 is 317961342.

It is not a de Polignac number, because 243169713 - 2¹ = 243169711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243169711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256306 + ... + 257252.

It is an arithmetic number, because the mean of its divisors is an integer number (14846312).

Almost surely, 2^243169713 is an apocalyptic number.

It is an amenable number.

243169713 is a deficient number, since it is larger than the sum of its proper divisors (113141775).

243169713 is a wasteful number, since it uses less digits than its factorization.

243169713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1330 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 243169713 is about 15593.8998650113. The cubic root of 243169713 is about 624.1703877034.

The spelling of 243169713 in words is "two hundred forty-three million, one hundred sixty-nine thousand, seven hundred thirteen".