326082013 has 2 divisors, whose sum is σ = 326082014. Its totient is φ = 326082012.

The previous prime is 326082011. The next prime is 326082019. The reversal of 326082013 is 310280623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173238244 + 152843769 = 13162^2 + 12363^2 .

It is an emirp because it is prime and its reverse (310280623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326082013 - 2¹ = 326082011 is a prime.

Together with 326082011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326082011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163041006 + 163041007.

It is an arithmetic number, because the mean of its divisors is an integer number (163041007).

Almost surely, 2^326082013 is an apocalyptic number.

It is an amenable number.

326082013 is a deficient number, since it is larger than the sum of its proper divisors (1).

326082013 is an equidigital number, since it uses as much as digits as its factorization.

326082013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 326082013 is about 18057.7410824278. The cubic root of 326082013 is about 688.2965844570.

The spelling of 326082013 in words is "three hundred twenty-six million, eighty-two thousand, thirteen".