82064413 has 2 divisors, whose sum is σ = 82064414. Its totient is φ = 82064412.

The previous prime is 82064407. The next prime is 82064417. The reversal of 82064413 is 31446028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43599609 + 38464804 = 6603^2 + 6202^2 .

It is a cyclic number.

It is not a de Polignac number, because 82064413 - 2⁹ = 82063901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82064417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41032206 + 41032207.

It is an arithmetic number, because the mean of its divisors is an integer number (41032207).

Almost surely, 2^82064413 is an apocalyptic number.

It is an amenable number.

82064413 is a deficient number, since it is larger than the sum of its proper divisors (1).

82064413 is an equidigital number, since it uses as much as digits as its factorization.

82064413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 82064413 is about 9058.9410529046. The cubic root of 82064413 is about 434.5618753427.

The spelling of 82064413 in words is "eighty-two million, sixty-four thousand, four hundred thirteen".