327974953 has 2 divisors, whose sum is σ = 327974954. Its totient is φ = 327974952.

The previous prime is 327974951. The next prime is 327974987. The reversal of 327974953 is 359479723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177102864 + 150872089 = 13308^2 + 12283^2 .

It is a cyclic number.

It is not a de Polignac number, because 327974953 - 2¹ = 327974951 is a prime.

Together with 327974951, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 327974897 and 327974906.

It is not a weakly prime, because it can be changed into another prime (327974951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163987476 + 163987477.

It is an arithmetic number, because the mean of its divisors is an integer number (163987477).

Almost surely, 2^327974953 is an apocalyptic number.

It is an amenable number.

327974953 is a deficient number, since it is larger than the sum of its proper divisors (1).

327974953 is an equidigital number, since it uses as much as digits as its factorization.

327974953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 49.

The square root of 327974953 is about 18110.0787684648. The cubic root of 327974953 is about 689.6258932603.

The spelling of 327974953 in words is "three hundred twenty-seven million, nine hundred seventy-four thousand, nine hundred fifty-three".