326066141 has 2 divisors, whose sum is σ = 326066142. Its totient is φ = 326066140.

The previous prime is 326066113. The next prime is 326066149. The reversal of 326066141 is 141660623.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269124025 + 56942116 = 16405^2 + 7546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326066141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326066149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163033070 + 163033071.

It is an arithmetic number, because the mean of its divisors is an integer number (163033071).

Almost surely, 2^326066141 is an apocalyptic number.

It is an amenable number.

326066141 is a deficient number, since it is larger than the sum of its proper divisors (1).

326066141 is an equidigital number, since it uses as much as digits as its factorization.

326066141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 326066141 is about 18057.3015979686. The cubic root of 326066141 is about 688.2854166933.

The spelling of 326066141 in words is "three hundred twenty-six million, sixty-six thousand, one hundred forty-one".