5264968729 has 4 divisors (see below), whose sum is σ = 5265610084. Its totient is φ = 5264327376.

The previous prime is 5264968727. The next prime is 5264968739. The reversal of 5264968729 is 9278694625.

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 5176514704 + 88454025 = 71948^2 + 9405^2 .

It is a cyclic number.

It is not a de Polignac number, because 5264968729 - 2¹ = 5264968727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5264968727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308202 + ... + 324835.

It is an arithmetic number, because the mean of its divisors is an integer number (1316402521).

Almost surely, 2^5264968729 is an apocalyptic number.

It is an amenable number.

5264968729 is a deficient number, since it is larger than the sum of its proper divisors (641355).

5264968729 is an equidigital number, since it uses as much as digits as its factorization.

5264968729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641354.

The product of its digits is 13063680, while the sum is 58.

The square root of 5264968729 is about 72560.1042515789. The cubic root of 5264968729 is about 1739.6635550887.

The spelling of 5264968729 in words is "five billion, two hundred sixty-four million, nine hundred sixty-eight thousand, seven hundred twenty-nine".