326040017 has 2 divisors, whose sum is σ = 326040018. Its totient is φ = 326040016.

The previous prime is 326039999. The next prime is 326040053. The reversal of 326040017 is 710040623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179533201 + 146506816 = 13399^2 + 12104^2 .

It is an emirp because it is prime and its reverse (710040623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326040017 - 2⁸ = 326039761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326039974 and 326040001.

It is not a weakly prime, because it can be changed into another prime (326040097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163020008 + 163020009.

It is an arithmetic number, because the mean of its divisors is an integer number (163020009).

Almost surely, 2^326040017 is an apocalyptic number.

It is an amenable number.

326040017 is a deficient number, since it is larger than the sum of its proper divisors (1).

326040017 is an equidigital number, since it uses as much as digits as its factorization.

326040017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 326040017 is about 18056.5782195852. The cubic root of 326040017 is about 688.2670346881.

The spelling of 326040017 in words is "three hundred twenty-six million, forty thousand, seventeen".