229974887717 has 8 divisors (see below), whose sum is σ = 230727819000. Its totient is φ = 229222494144.

The previous prime is 229974887669. The next prime is 229974887731. The reversal of 229974887717 is 717788479922.

It can be written as a sum of positive squares in 4 ways, for example, as 108758805796 + 121216081921 = 329786^2 + 348161^2 .

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 229974887717 - 2¹⁰ = 229974886693 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 (229974887617) 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, 731459 + ... + 997487.

It is an arithmetic number, because the mean of its divisors is an integer number (28840977375).

Almost surely, 2^229974887717 is an apocalyptic number.

It is an amenable number.

229974887717 is a deficient number, since it is larger than the sum of its proper divisors (752931283).

229974887717 is a wasteful number, since it uses less digits than its factorization.

229974887717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268855.

The product of its digits is 199148544, while the sum is 71.

The spelling of 229974887717 in words is "two hundred twenty-nine billion, nine hundred seventy-four million, eight hundred eighty-seven thousand, seven hundred seventeen".