327368861 has 2 divisors, whose sum is σ = 327368862. Its totient is φ = 327368860.

The previous prime is 327368837. The next prime is 327368903. The reversal of 327368861 is 168863723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323640100 + 3728761 = 17990^2 + 1931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327368861 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327368801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163684430 + 163684431.

It is an arithmetic number, because the mean of its divisors is an integer number (163684431).

Almost surely, 2^327368861 is an apocalyptic number.

It is an amenable number.

327368861 is a deficient number, since it is larger than the sum of its proper divisors (1).

327368861 is an equidigital number, since it uses as much as digits as its factorization.

327368861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 327368861 is about 18093.3374754355. The cubic root of 327368861 is about 689.2008257677.

The spelling of 327368861 in words is "three hundred twenty-seven million, three hundred sixty-eight thousand, eight hundred sixty-one".