80224997 has 2 divisors, whose sum is σ = 80224998. Its totient is φ = 80224996.

The previous prime is 80224961. The next prime is 80224999. The reversal of 80224997 is 79942208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75498721 + 4726276 = 8689^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 80224997 - 2²⁰ = 79176421 is a prime.

Together with 80224999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80224999) 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, 40112498 + 40112499.

It is an arithmetic number, because the mean of its divisors is an integer number (40112499).

Almost surely, 2^80224997 is an apocalyptic number.

It is an amenable number.

80224997 is a deficient number, since it is larger than the sum of its proper divisors (1).

80224997 is an equidigital number, since it uses as much as digits as its factorization.

80224997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 80224997 is about 8956.8407934941. The cubic root of 80224997 is about 431.2905110161.

The spelling of 80224997 in words is "eighty million, two hundred twenty-four thousand, nine hundred ninety-seven".