80306322704749 has 2 divisors, whose sum is σ = 80306322704750. Its totient is φ = 80306322704748.

The previous prime is 80306322704723. The next prime is 80306322704761. The reversal of 80306322704749 is 94740722360308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69986693298025 + 10319629406724 = 8365805^2 + 3212418^2 .

It is a cyclic number.

It is not a de Polignac number, because 80306322704749 - 2⁵ = 80306322704717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80306322704749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80306322704849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40153161352374 + 40153161352375.

It is an arithmetic number, because the mean of its divisors is an integer number (40153161352375).

Almost surely, 2^{80306322704749} is an apocalyptic number.

It is an amenable number.

80306322704749 is a deficient number, since it is larger than the sum of its proper divisors (1).

80306322704749 is an equidigital number, since it uses as much as digits as its factorization.

80306322704749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 80306322704749 in words is "eighty trillion, three hundred six billion, three hundred twenty-two million, seven hundred four thousand, seven hundred forty-nine".