82079419 has 2 divisors, whose sum is σ = 82079420. Its totient is φ = 82079418.

The previous prime is 82079401. The next prime is 82079441. The reversal of 82079419 is 91497028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82079419 - 2¹⁵ = 82046651 is a prime.

It is a super-2 number, since 2×82079419² = 13474062046755122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82079119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41039709 + 41039710.

It is an arithmetic number, because the mean of its divisors is an integer number (41039710).

Almost surely, 2^82079419 is an apocalyptic number.

82079419 is a deficient number, since it is larger than the sum of its proper divisors (1).

82079419 is an equidigital number, since it uses as much as digits as its factorization.

82079419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 82079419 is about 9059.7692575473. The cubic root of 82079419 is about 434.5883611962.

The spelling of 82079419 in words is "eighty-two million, seventy-nine thousand, four hundred nineteen".