80658703417 has 2 divisors, whose sum is σ = 80658703418. Its totient is φ = 80658703416.

The previous prime is 80658703397. The next prime is 80658703451. The reversal of 80658703417 is 71430785608.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73782313641 + 6876389776 = 271629^2 + 82924^2 .

It is a cyclic number.

It is not a de Polignac number, because 80658703417 - 2³¹ = 78511219769 is a prime.

It is not a weakly prime, because it can be changed into another prime (80658704417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40329351708 + 40329351709.

It is an arithmetic number, because the mean of its divisors is an integer number (40329351709).

Almost surely, 2^80658703417 is an apocalyptic number.

It is an amenable number.

80658703417 is a deficient number, since it is larger than the sum of its proper divisors (1).

80658703417 is an equidigital number, since it uses as much as digits as its factorization.

80658703417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 80658703417 in words is "eighty billion, six hundred fifty-eight million, seven hundred three thousand, four hundred seventeen".