80759739553 has 2 divisors, whose sum is σ = 80759739554. Its totient is φ = 80759739552.

The previous prime is 80759739551. The next prime is 80759739581. The reversal of 80759739553 is 35593795708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77878948624 + 2880790929 = 279068^2 + 53673^2 .

It is a cyclic number.

It is not a de Polignac number, because 80759739553 - 2¹ = 80759739551 is a prime.

Together with 80759739551, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 80759739491 and 80759739500.

It is not a weakly prime, because it can be changed into another prime (80759739551) 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, 40379869776 + 40379869777.

It is an arithmetic number, because the mean of its divisors is an integer number (40379869777).

Almost surely, 2^80759739553 is an apocalyptic number.

It is an amenable number.

80759739553 is a deficient number, since it is larger than the sum of its proper divisors (1).

80759739553 is an equidigital number, since it uses as much as digits as its factorization.

80759739553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721000, while the sum is 61.

The spelling of 80759739553 in words is "eighty billion, seven hundred fifty-nine million, seven hundred thirty-nine thousand, five hundred fifty-three".