324979427 has 2 divisors, whose sum is σ = 324979428. Its totient is φ = 324979426.

The previous prime is 324979387. The next prime is 324979451. The reversal of 324979427 is 724979423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 324979427 - 2²⁶ = 257870563 is a prime.

It is a super-2 number, since 2×324979427² = 211223255946496658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324979027) 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 as a sum of consecutive naturals, namely, 162489713 + 162489714.

It is an arithmetic number, because the mean of its divisors is an integer number (162489714).

Almost surely, 2^324979427 is an apocalyptic number.

324979427 is a deficient number, since it is larger than the sum of its proper divisors (1).

324979427 is an equidigital number, since it uses as much as digits as its factorization.

324979427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The square root of 324979427 is about 18027.1857759330. The cubic root of 324979427 is about 687.5199259018.

The spelling of 324979427 in words is "three hundred twenty-four million, nine hundred seventy-nine thousand, four hundred twenty-seven".