1327467397 has 2 divisors, whose sum is σ = 1327467398. Its totient is φ = 1327467396.

The previous prime is 1327467367. The next prime is 1327467467. The reversal of 1327467397 is 7937647231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1303643236 + 23824161 = 36106^2 + 4881^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327467397 - 2¹⁵ = 1327434629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1327467397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327467367) 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, 663733698 + 663733699.

It is an arithmetic number, because the mean of its divisors is an integer number (663733699).

Almost surely, 2^1327467397 is an apocalyptic number.

It is an amenable number.

1327467397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327467397 is an equidigital number, since it uses as much as digits as its factorization.

1327467397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 49.

The square root of 1327467397 is about 36434.4259869701. The cubic root of 1327467397 is about 1099.0259688962.

The spelling of 1327467397 in words is "one billion, three hundred twenty-seven million, four hundred sixty-seven thousand, three hundred ninety-seven".