80398229 has 2 divisors, whose sum is σ = 80398230. Its totient is φ = 80398228.

The previous prime is 80398223. The next prime is 80398243. The reversal of 80398229 is 92289308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44422225 + 35976004 = 6665^2 + 5998^2 .

It is a cyclic number.

It is not a de Polignac number, because 80398229 - 2²⁰ = 79349653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80398223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40199114 + 40199115.

It is an arithmetic number, because the mean of its divisors is an integer number (40199115).

Almost surely, 2^80398229 is an apocalyptic number.

It is an amenable number.

80398229 is a deficient number, since it is larger than the sum of its proper divisors (1).

80398229 is an equidigital number, since it uses as much as digits as its factorization.

80398229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 80398229 is about 8966.5059527109. The cubic root of 80398229 is about 431.6007202535.

It can be divided in two parts, 803 and 98229, that multiplied together give a palindrome (78877887).

The spelling of 80398229 in words is "eighty million, three hundred ninety-eight thousand, two hundred twenty-nine".