5269817729 has 4 divisors (see below), whose sum is σ = 5748892080. Its totient is φ = 4790743380.

The previous prime is 5269817723. The next prime is 5269817767. The reversal of 5269817729 is 9277189625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5269817729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5269817723) 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 3 ways as a sum of consecutive naturals, for example, 239537159 + ... + 239537180.

It is an arithmetic number, because the mean of its divisors is an integer number (1437223020).

Almost surely, 2^5269817729 is an apocalyptic number.

It is an amenable number.

5269817729 is a deficient number, since it is larger than the sum of its proper divisors (479074351).

5269817729 is a wasteful number, since it uses less digits than its factorization.

5269817729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479074350.

The product of its digits is 3810240, while the sum is 56.

The square root of 5269817729 is about 72593.5102402412. The cubic root of 5269817729 is about 1740.1974639378.

The spelling of 5269817729 in words is "five billion, two hundred sixty-nine million, eight hundred seventeen thousand, seven hundred twenty-nine".