802808219 has 2 divisors, whose sum is σ = 802808220. Its totient is φ = 802808218.

The previous prime is 802808183. The next prime is 802808243. The reversal of 802808219 is 912808208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802808219 - 2¹⁶ = 802742683 is a prime.

It is a super-2 number, since 2×802808219² = 1289002072987903922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (802808819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401404109 + 401404110.

It is an arithmetic number, because the mean of its divisors is an integer number (401404110).

Almost surely, 2^802808219 is an apocalyptic number.

802808219 is a deficient number, since it is larger than the sum of its proper divisors (1).

802808219 is an equidigital number, since it uses as much as digits as its factorization.

802808219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 802808219 is about 28333.8705262800. The cubic root of 802808219 is about 929.4027147190.

The spelling of 802808219 in words is "eight hundred two million, eight hundred eight thousand, two hundred nineteen".