327248261 has 2 divisors, whose sum is σ = 327248262. Its totient is φ = 327248260.

The previous prime is 327248219. The next prime is 327248281. The reversal of 327248261 is 162842723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206468161 + 120780100 = 14369^2 + 10990^2 .

It is a cyclic number.

It is not a de Polignac number, because 327248261 - 2¹⁰ = 327247237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327248281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163624130 + 163624131.

It is an arithmetic number, because the mean of its divisors is an integer number (163624131).

Almost surely, 2^327248261 is an apocalyptic number.

It is an amenable number.

327248261 is a deficient number, since it is larger than the sum of its proper divisors (1).

327248261 is an equidigital number, since it uses as much as digits as its factorization.

327248261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 327248261 is about 18090.0044499718. The cubic root of 327248261 is about 689.1161833982.

The spelling of 327248261 in words is "three hundred twenty-seven million, two hundred forty-eight thousand, two hundred sixty-one".