324130997 has 2 divisors, whose sum is σ = 324130998. Its totient is φ = 324130996.

The previous prime is 324130967. The next prime is 324131069. The reversal of 324130997 is 799031423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176119441 + 148011556 = 13271^2 + 12166^2 .

It is a cyclic number.

It is not a de Polignac number, because 324130997 - 2¹⁴ = 324114613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324130997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324130967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162065498 + 162065499.

It is an arithmetic number, because the mean of its divisors is an integer number (162065499).

Almost surely, 2^324130997 is an apocalyptic number.

It is an amenable number.

324130997 is a deficient number, since it is larger than the sum of its proper divisors (1).

324130997 is an equidigital number, since it uses as much as digits as its factorization.

324130997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 324130997 is about 18003.6384378269. The cubic root of 324130997 is about 686.9210973386.

The spelling of 324130997 in words is "three hundred twenty-four million, one hundred thirty thousand, nine hundred ninety-seven".