327179284997 has 2 divisors, whose sum is σ = 327179284998. Its totient is φ = 327179284996.

The previous prime is 327179284987. The next prime is 327179285033. The reversal of 327179284997 is 799482971723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192265587361 + 134913697636 = 438481^2 + 367306^2 .

It is an emirp because it is prime and its reverse (799482971723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327179284997 - 2⁶ = 327179284933 is a prime.

It is a super-2 number, since 2×327179284997² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327179284987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163589642498 + 163589642499.

It is an arithmetic number, because the mean of its divisors is an integer number (163589642499).

Almost surely, 2^327179284997 is an apocalyptic number.

It is an amenable number.

327179284997 is a deficient number, since it is larger than the sum of its proper divisors (1).

327179284997 is an equidigital number, since it uses as much as digits as its factorization.

327179284997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96018048, while the sum is 68.

The spelling of 327179284997 in words is "three hundred twenty-seven billion, one hundred seventy-nine million, two hundred eighty-four thousand, nine hundred ninety-seven".