5186764729 has 4 divisors (see below), whose sum is σ = 5186953984. Its totient is φ = 5186575476.

The previous prime is 5186764679. The next prime is 5186764763. The reversal of 5186764729 is 9274676815.

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 not a de Polignac number, because 5186764729 - 2⁷ = 5186764601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5186764729.

It is not an unprimeable number, because it can be changed into a prime (5186761729) 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, 44757 + ... + 111250.

It is an arithmetic number, because the mean of its divisors is an integer number (1296738496).

Almost surely, 2^5186764729 is an apocalyptic number.

It is an amenable number.

5186764729 is a deficient number, since it is larger than the sum of its proper divisors (189255).

5186764729 is a wasteful number, since it uses less digits than its factorization.

5186764729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189254.

The product of its digits is 5080320, while the sum is 55.

The square root of 5186764729 is about 72019.1969477583. The cubic root of 5186764729 is about 1731.0071016964.

The spelling of 5186764729 in words is "five billion, one hundred eighty-six million, seven hundred sixty-four thousand, seven hundred twenty-nine".