1324628297 has 2 divisors, whose sum is σ = 1324628298. Its totient is φ = 1324628296.

The previous prime is 1324628281. The next prime is 1324628299. The reversal of 1324628297 is 7928264231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1296792121 + 27836176 = 36011^2 + 5276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324628297 - 2⁴ = 1324628281 is a prime.

Together with 1324628299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1324628299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662314148 + 662314149.

It is an arithmetic number, because the mean of its divisors is an integer number (662314149).

Almost surely, 2^1324628297 is an apocalyptic number.

It is an amenable number.

1324628297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324628297 is an equidigital number, since it uses as much as digits as its factorization.

1324628297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 1324628297 is about 36395.4433549036. The cubic root of 1324628297 is about 1098.2419014959.

The spelling of 1324628297 in words is "one billion, three hundred twenty-four million, six hundred twenty-eight thousand, two hundred ninety-seven".