327992069 has 2 divisors, whose sum is σ = 327992070. Its totient is φ = 327992068.

The previous prime is 327992057. The next prime is 327992131. The reversal of 327992069 is 960299723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293711044 + 34281025 = 17138^2 + 5855^2 .

It is a cyclic number.

It is not a de Polignac number, because 327992069 - 2²⁰ = 326943493 is a prime.

It is a super-2 number, since 2×327992069² = 215157594653801522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327992969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163996034 + 163996035.

It is an arithmetic number, because the mean of its divisors is an integer number (163996035).

Almost surely, 2^327992069 is an apocalyptic number.

It is an amenable number.

327992069 is a deficient number, since it is larger than the sum of its proper divisors (1).

327992069 is an equidigital number, since it uses as much as digits as its factorization.

327992069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 327992069 is about 18110.5513168429. The cubic root of 327992069 is about 689.6378895336.

The spelling of 327992069 in words is "three hundred twenty-seven million, nine hundred ninety-two thousand, sixty-nine".