327111931969 has 9 divisors (see below), whose sum is σ = 328119917601. Its totient is φ = 326107038660.

The previous prime is 327111931931. The next prime is 327111932057. The reversal of 327111931969 is 969139111723.

The square root of 327111931969 is 571937.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 327111931969 - 2¹⁹ = 327111407681 is a prime.

It is a super-3 number, since 3×327111931969³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327111931919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 246504184 + ... + 246505510.

Almost surely, 2^327111931969 is an apocalyptic number.

327111931969 is the 571937-th square number.

327111931969 is the 285969-th centered octagonal number.

It is an amenable number.

327111931969 is a deficient number, since it is larger than the sum of its proper divisors (1007985632).

327111931969 is an frugal number, since it uses more digits than its factorization.

327111931969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516 (or 1758 counting only the distinct ones).

The product of its digits is 551124, while the sum is 52.

The spelling of 327111931969 in words is "three hundred twenty-seven billion, one hundred eleven million, nine hundred thirty-one thousand, nine hundred sixty-nine".