229252684729 has 4 divisors (see below), whose sum is σ = 229265922340. Its totient is φ = 229239447120.

The previous prime is 229252684721. The next prime is 229252684751. The reversal of 229252684729 is 927486252922.

229252684729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139401423225 + 89851261504 = 373365^2 + 299752^2 .

It is a cyclic number.

It is not a de Polignac number, because 229252684729 - 2³ = 229252684721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229252684721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6592794 + ... + 6627475.

It is an arithmetic number, because the mean of its divisors is an integer number (57316480585).

Almost surely, 2^229252684729 is an apocalyptic number.

It is an amenable number.

229252684729 is a deficient number, since it is larger than the sum of its proper divisors (13237611).

229252684729 is a wasteful number, since it uses less digits than its factorization.

229252684729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13237610.

The product of its digits is 17418240, while the sum is 58.

The spelling of 229252684729 in words is "two hundred twenty-nine billion, two hundred fifty-two million, six hundred eighty-four thousand, seven hundred twenty-nine".