4927764785329 has 4 divisors (see below), whose sum is σ = 4928305772020. Its totient is φ = 4927223798640.

The previous prime is 4927764785309. The next prime is 4927764785341. The reversal of 4927764785329 is 9235874677294.

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 2103146749729 + 2824618035600 = 1450223^2 + 1680660^2 .

It is a cyclic number.

It is not a de Polignac number, because 4927764785329 - 2⁷ = 4927764785201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4927764785309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270479682 + ... + 270497899.

It is an arithmetic number, because the mean of its divisors is an integer number (1232076443005).

Almost surely, 2^{4927764785329} is an apocalyptic number.

It is an amenable number.

4927764785329 is a deficient number, since it is larger than the sum of its proper divisors (540986691).

4927764785329 is an equidigital number, since it uses as much as digits as its factorization.

4927764785329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540986690.

The product of its digits is 1280240640, while the sum is 73.

The spelling of 4927764785329 in words is "four trillion, nine hundred twenty-seven billion, seven hundred sixty-four million, seven hundred eighty-five thousand, three hundred twenty-nine".