326135441 has 2 divisors, whose sum is σ = 326135442. Its totient is φ = 326135440.

The previous prime is 326135413. The next prime is 326135449. The reversal of 326135441 is 144531623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197993041 + 128142400 = 14071^2 + 11320^2 .

It is an emirp because it is prime and its reverse (144531623) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326135441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (326135449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163067720 + 163067721.

It is an arithmetic number, because the mean of its divisors is an integer number (163067721).

Almost surely, 2^326135441 is an apocalyptic number.

It is an amenable number.

326135441 is a deficient number, since it is larger than the sum of its proper divisors (1).

326135441 is an equidigital number, since it uses as much as digits as its factorization.

326135441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 326135441 is about 18059.2203873811. The cubic root of 326135441 is about 688.3341744908.

The spelling of 326135441 in words is "three hundred twenty-six million, one hundred thirty-five thousand, four hundred forty-one".