80317841 has 2 divisors, whose sum is σ = 80317842. Its totient is φ = 80317840.

The previous prime is 80317819. The next prime is 80317847. The reversal of 80317841 is 14871308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75759616 + 4558225 = 8704^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 80317841 - 2⁶ = 80317777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80317798 and 80317807.

It is not a weakly prime, because it can be changed into another prime (80317847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40158920 + 40158921.

It is an arithmetic number, because the mean of its divisors is an integer number (40158921).

Almost surely, 2^80317841 is an apocalyptic number.

It is an amenable number.

80317841 is a deficient number, since it is larger than the sum of its proper divisors (1).

80317841 is an equidigital number, since it uses as much as digits as its factorization.

80317841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 80317841 is about 8962.0221490465. The cubic root of 80317841 is about 431.4568236807.

The spelling of 80317841 in words is "eighty million, three hundred seventeen thousand, eight hundred forty-one".