324136541 has 2 divisors, whose sum is σ = 324136542. Its totient is φ = 324136540.

The previous prime is 324136507. The next prime is 324136543. The reversal of 324136541 is 145631423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320052100 + 4084441 = 17890^2 + 2021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324136541 is a prime.

It is a super-2 number, since 2×324136541² = 210128994422889362, which contains 22 as substring.

Together with 324136543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324136543) 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, 162068270 + 162068271.

It is an arithmetic number, because the mean of its divisors is an integer number (162068271).

Almost surely, 2^324136541 is an apocalyptic number.

It is an amenable number.

324136541 is a deficient number, since it is larger than the sum of its proper divisors (1).

324136541 is an equidigital number, since it uses as much as digits as its factorization.

324136541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 324136541 is about 18003.7924060460. The cubic root of 324136541 is about 686.9250137273.

Adding to 324136541 its reverse (145631423), we get a palindrome (469767964).

The spelling of 324136541 in words is "three hundred twenty-four million, one hundred thirty-six thousand, five hundred forty-one".