76576772530729 has 2 divisors, whose sum is σ = 76576772530730. Its totient is φ = 76576772530728.

The previous prime is 76576772530717. The next prime is 76576772530777. The reversal of 76576772530729 is 92703527767567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69751694655504 + 6825077875225 = 8351748^2 + 2612485^2 .

It is an emirp because it is prime and its reverse (92703527767567) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76576772530729 - 2³⁹ = 76027016716841 is a prime.

It is a super-3 number, since 3×76576772530729³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (76576772530129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38288386265364 + 38288386265365.

It is an arithmetic number, because the mean of its divisors is an integer number (38288386265365).

Almost surely, 2^{76576772530729} is an apocalyptic number.

It is an amenable number.

76576772530729 is a deficient number, since it is larger than the sum of its proper divisors (1).

76576772530729 is an equidigital number, since it uses as much as digits as its factorization.

76576772530729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1633640400, while the sum is 73.

The spelling of 76576772530729 in words is "seventy-six trillion, five hundred seventy-six billion, seven hundred seventy-two million, five hundred thirty thousand, seven hundred twenty-nine".