1327416289 has 2 divisors, whose sum is σ = 1327416290. Its totient is φ = 1327416288.

The previous prime is 1327416281. The next prime is 1327416301. The reversal of 1327416289 is 9826147231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1306099600 + 21316689 = 36140^2 + 4617^2 .

It is an emirp because it is prime and its reverse (9826147231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1327416289 - 2³ = 1327416281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1327416281) 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, 663708144 + 663708145.

It is an arithmetic number, because the mean of its divisors is an integer number (663708145).

Almost surely, 2^1327416289 is an apocalyptic number.

It is an amenable number.

1327416289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327416289 is an equidigital number, since it uses as much as digits as its factorization.

1327416289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 1327416289 is about 36433.7246105857. The cubic root of 1327416289 is about 1099.0118644092.

The spelling of 1327416289 in words is "one billion, three hundred twenty-seven million, four hundred sixteen thousand, two hundred eighty-nine".