323317979 has 2 divisors, whose sum is σ = 323317980. Its totient is φ = 323317978.

The previous prime is 323317957. The next prime is 323317987. The reversal of 323317979 is 979713323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323317979 - 2¹⁶ = 323252443 is a prime.

It is not a weakly prime, because it can be changed into another prime (323317909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161658989 + 161658990.

It is an arithmetic number, because the mean of its divisors is an integer number (161658990).

Almost surely, 2^323317979 is an apocalyptic number.

323317979 is a deficient number, since it is larger than the sum of its proper divisors (1).

323317979 is an equidigital number, since it uses as much as digits as its factorization.

323317979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 44.

The square root of 323317979 is about 17981.0449918796. The cubic root of 323317979 is about 686.3462815818.

It can be divided in two parts, 3233 and 17979, that added together give a palindrome (21212).

The spelling of 323317979 in words is "three hundred twenty-three million, three hundred seventeen thousand, nine hundred seventy-nine".