80144417 has 2 divisors, whose sum is σ = 80144418. Its totient is φ = 80144416.

The previous prime is 80144401. The next prime is 80144419. The reversal of 80144417 is 71444108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43771456 + 36372961 = 6616^2 + 6031^2 .

It is a cyclic number.

It is not a de Polignac number, because 80144417 - 2⁴ = 80144401 is a prime.

It is a super-3 number, since 3×80144417³ (a number of 25 digits) contains 333 as substring.

Together with 80144419, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80144417.

It is not a weakly prime, because it can be changed into another prime (80144419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40072208 + 40072209.

It is an arithmetic number, because the mean of its divisors is an integer number (40072209).

Almost surely, 2^80144417 is an apocalyptic number.

It is an amenable number.

80144417 is a deficient number, since it is larger than the sum of its proper divisors (1).

80144417 is an equidigital number, since it uses as much as digits as its factorization.

80144417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 80144417 is about 8952.3414255713. The cubic root of 80144417 is about 431.1460629725.

The spelling of 80144417 in words is "eighty million, one hundred forty-four thousand, four hundred seventeen".