82407443 has 2 divisors, whose sum is σ = 82407444. Its totient is φ = 82407442.

The previous prime is 82407433. The next prime is 82407467. The reversal of 82407443 is 34470428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82407443 - 2¹⁰ = 82406419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82407433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41203721 + 41203722.

It is an arithmetic number, because the mean of its divisors is an integer number (41203722).

Almost surely, 2^82407443 is an apocalyptic number.

82407443 is a deficient number, since it is larger than the sum of its proper divisors (1).

82407443 is an equidigital number, since it uses as much as digits as its factorization.

82407443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 82407443 is about 9077.8545372792. The cubic root of 82407443 is about 435.1665245205.

The spelling of 82407443 in words is "eighty-two million, four hundred seven thousand, four hundred forty-three".