82473043 has 2 divisors, whose sum is σ = 82473044. Its totient is φ = 82473042.

The previous prime is 82473031. The next prime is 82473049. The reversal of 82473043 is 34037428.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82473043 - 2¹⁷ = 82341971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82472996 and 82473014.

It is not a weakly prime, because it can be changed into another prime (82473049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41236521 + 41236522.

It is an arithmetic number, because the mean of its divisors is an integer number (41236522).

Almost surely, 2^82473043 is an apocalyptic number.

82473043 is a deficient number, since it is larger than the sum of its proper divisors (1).

82473043 is an equidigital number, since it uses as much as digits as its factorization.

82473043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 82473043 is about 9081.4670070424. The cubic root of 82473043 is about 435.2819645481.

The spelling of 82473043 in words is "eighty-two million, four hundred seventy-three thousand, forty-three".