80307575819 has 2 divisors, whose sum is σ = 80307575820. Its totient is φ = 80307575818.

The previous prime is 80307575707. The next prime is 80307575863. The reversal of 80307575819 is 91857570308.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80307575819 - 2⁸ = 80307575563 is a prime.

It is a super-2 number, since 2×80307575819² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (80307505819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40153787909 + 40153787910.

It is an arithmetic number, because the mean of its divisors is an integer number (40153787910).

Almost surely, 2^80307575819 is an apocalyptic number.

80307575819 is a deficient number, since it is larger than the sum of its proper divisors (1).

80307575819 is an equidigital number, since it uses as much as digits as its factorization.

80307575819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 80307575819 in words is "eighty billion, three hundred seven million, five hundred seventy-five thousand, eight hundred nineteen".