80322019 has 2 divisors, whose sum is σ = 80322020. Its totient is φ = 80322018.

The previous prime is 80321981. The next prime is 80322031. The reversal of 80322019 is 91022308.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80322019 is a prime.

It is a super-2 number, since 2×80322019² = 12903253472472722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80321984 and 80322002.

It is not a weakly prime, because it can be changed into another prime (80322089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40161009 + 40161010.

It is an arithmetic number, because the mean of its divisors is an integer number (40161010).

Almost surely, 2^80322019 is an apocalyptic number.

80322019 is a deficient number, since it is larger than the sum of its proper divisors (1).

80322019 is an equidigital number, since it uses as much as digits as its factorization.

80322019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 80322019 is about 8962.2552407304. The cubic root of 80322019 is about 431.4643047722.

It can be divided in two parts, 803 and 22019, that added together give a palindrome (22822).

The spelling of 80322019 in words is "eighty million, three hundred twenty-two thousand, nineteen".