805008229 has 2 divisors, whose sum is σ = 805008230. Its totient is φ = 805008228.

The previous prime is 805008199. The next prime is 805008233. The reversal of 805008229 is 922800508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645668100 + 159340129 = 25410^2 + 12623^2 .

It is a cyclic number.

It is not a de Polignac number, because 805008229 - 2⁷ = 805008101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 805008194 and 805008203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805008299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402504114 + 402504115.

It is an arithmetic number, because the mean of its divisors is an integer number (402504115).

Almost surely, 2^805008229 is an apocalyptic number.

It is an amenable number.

805008229 is a deficient number, since it is larger than the sum of its proper divisors (1).

805008229 is an equidigital number, since it uses as much as digits as its factorization.

805008229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 805008229 is about 28372.6669349217. Note that the first 3 decimals coincide. The cubic root of 805008229 is about 930.2509166101.

The spelling of 805008229 in words is "eight hundred five million, eight thousand, two hundred twenty-nine".