82717043 has 2 divisors, whose sum is σ = 82717044. Its totient is φ = 82717042.

The previous prime is 82717031. The next prime is 82717067. The reversal of 82717043 is 34071728.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82717043 - 2⁴ = 82717027 is a prime.

It is not a weakly prime, because it can be changed into another prime (82711043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41358521 + 41358522.

It is an arithmetic number, because the mean of its divisors is an integer number (41358522).

Almost surely, 2^82717043 is an apocalyptic number.

82717043 is a deficient number, since it is larger than the sum of its proper divisors (1).

82717043 is an equidigital number, since it uses as much as digits as its factorization.

82717043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 82717043 is about 9094.8910383797. The cubic root of 82717043 is about 435.7108086335.

The spelling of 82717043 in words is "eighty-two million, seven hundred seventeen thousand, forty-three".