76727046329 has 2 divisors, whose sum is σ = 76727046330. Its totient is φ = 76727046328.

The previous prime is 76727046289. The next prime is 76727046379. The reversal of 76727046329 is 92364072767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56631148729 + 20095897600 = 237973^2 + 141760^2 .

It is a cyclic number.

It is not a de Polignac number, because 76727046329 - 2²⁰ = 76725997753 is a prime.

It is not a weakly prime, because it can be changed into another prime (76727046379) 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 as a sum of consecutive naturals, namely, 38363523164 + 38363523165.

It is an arithmetic number, because the mean of its divisors is an integer number (38363523165).

Almost surely, 2^76727046329 is an apocalyptic number.

It is an amenable number.

76727046329 is a deficient number, since it is larger than the sum of its proper divisors (1).

76727046329 is an equidigital number, since it uses as much as digits as its factorization.

76727046329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 76727046329 in words is "seventy-six billion, seven hundred twenty-seven million, forty-six thousand, three hundred twenty-nine".