80848429237 has 2 divisors, whose sum is σ = 80848429238. Its totient is φ = 80848429236.

The previous prime is 80848429229. The next prime is 80848429261. The reversal of 80848429237 is 73292484808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46575682596 + 34272746641 = 215814^2 + 185129^2 .

It is a cyclic number.

It is not a de Polignac number, because 80848429237 - 2³ = 80848429229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80848429297) 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, 40424214618 + 40424214619.

It is an arithmetic number, because the mean of its divisors is an integer number (40424214619).

Almost surely, 2^80848429237 is an apocalyptic number.

It is an amenable number.

80848429237 is a deficient number, since it is larger than the sum of its proper divisors (1).

80848429237 is an equidigital number, since it uses as much as digits as its factorization.

80848429237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 80848429237 in words is "eighty billion, eight hundred forty-eight million, four hundred twenty-nine thousand, two hundred thirty-seven".