80119000849 has 2 divisors, whose sum is σ = 80119000850. Its totient is φ = 80119000848.

The previous prime is 80119000813. The next prime is 80119000859. The reversal of 80119000849 is 94800091108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61699082449 + 18419918400 = 248393^2 + 135720^2 .

It is a cyclic number.

It is not a de Polignac number, because 80119000849 - 2¹¹ = 80118998801 is a prime.

It is not a weakly prime, because it can be changed into another prime (80119000859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40059500424 + 40059500425.

It is an arithmetic number, because the mean of its divisors is an integer number (40059500425).

Almost surely, 2^80119000849 is an apocalyptic number.

It is an amenable number.

80119000849 is a deficient number, since it is larger than the sum of its proper divisors (1).

80119000849 is an equidigital number, since it uses as much as digits as its factorization.

80119000849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 40.

Subtracting from 80119000849 its sum of digits (40), we obtain a square (80119000809 = 283053²).

The spelling of 80119000849 in words is "eighty billion, one hundred nineteen million, eight hundred forty-nine", and thus it is an aban number.