82359019 has 2 divisors, whose sum is σ = 82359020. Its totient is φ = 82359018.

The previous prime is 82359007. The next prime is 82359023. The reversal of 82359019 is 91095328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82359019 - 2⁷ = 82358891 is a prime.

It is a super-2 number, since 2×82359019² = 13566016021284722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82359049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41179509 + 41179510.

It is an arithmetic number, because the mean of its divisors is an integer number (41179510).

Almost surely, 2^82359019 is an apocalyptic number.

82359019 is a deficient number, since it is larger than the sum of its proper divisors (1).

82359019 is an equidigital number, since it uses as much as digits as its factorization.

82359019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 82359019 is about 9075.1869953186. The cubic root of 82359019 is about 435.0812707624.

The spelling of 82359019 in words is "eighty-two million, three hundred fifty-nine thousand, nineteen".