324864997 has 2 divisors, whose sum is σ = 324864998. Its totient is φ = 324864996.

The previous prime is 324864971. The next prime is 324865001. The reversal of 324864997 is 799468423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220641316 + 104223681 = 14854^2 + 10209^2 .

It is a cyclic number.

It is not a de Polignac number, because 324864997 - 2¹¹ = 324862949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324861997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162432498 + 162432499.

It is an arithmetic number, because the mean of its divisors is an integer number (162432499).

Almost surely, 2^324864997 is an apocalyptic number.

It is an amenable number.

324864997 is a deficient number, since it is larger than the sum of its proper divisors (1).

324864997 is an equidigital number, since it uses as much as digits as its factorization.

324864997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 52.

The square root of 324864997 is about 18024.0116788688. The cubic root of 324864997 is about 687.4392211614.

The spelling of 324864997 in words is "three hundred twenty-four million, eight hundred sixty-four thousand, nine hundred ninety-seven".