327992162461 has 2 divisors, whose sum is σ = 327992162462. Its totient is φ = 327992162460.

The previous prime is 327992162413. The next prime is 327992162471. The reversal of 327992162461 is 164261299723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327992162436 + 25 = 572706^2 + 5^2 .

It is an emirp because it is prime and its reverse (164261299723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327992162461 - 2⁹ = 327992161949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 327992162399 and 327992162408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327992162471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163996081230 + 163996081231.

It is an arithmetic number, because the mean of its divisors is an integer number (163996081231).

Almost surely, 2^327992162461 is an apocalyptic number.

It is an amenable number.

327992162461 is a deficient number, since it is larger than the sum of its proper divisors (1).

327992162461 is an equidigital number, since it uses as much as digits as its factorization.

327992162461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The spelling of 327992162461 in words is "three hundred twenty-seven billion, nine hundred ninety-two million, one hundred sixty-two thousand, four hundred sixty-one".