82411073 has 2 divisors, whose sum is σ = 82411074. Its totient is φ = 82411072.

The previous prime is 82411067. The next prime is 82411097. The reversal of 82411073 is 37011428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80856064 + 1555009 = 8992^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 82411073 - 2⁴ = 82411057 is a prime.

It is a super-2 number, since 2×82411073² = 13583169906022658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82411033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41205536 + 41205537.

It is an arithmetic number, because the mean of its divisors is an integer number (41205537).

Almost surely, 2^82411073 is an apocalyptic number.

It is an amenable number.

82411073 is a deficient number, since it is larger than the sum of its proper divisors (1).

82411073 is an equidigital number, since it uses as much as digits as its factorization.

82411073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 82411073 is about 9078.0544721873. The cubic root of 82411073 is about 435.1729140376.

The spelling of 82411073 in words is "eighty-two million, four hundred eleven thousand, seventy-three".