1327064513 has 2 divisors, whose sum is σ = 1327064514. Its totient is φ = 1327064512.

The previous prime is 1327064503. The next prime is 1327064537. The reversal of 1327064513 is 3154607231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1239884944 + 87179569 = 35212^2 + 9337^2 .

It is an emirp because it is prime and its reverse (3154607231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1327064513 - 2¹⁰ = 1327063489 is a prime.

It is a super-2 number, since 2×1327064513² = 3522200443327854338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1327064513.

It is not a weakly prime, because it can be changed into another prime (1327064503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663532256 + 663532257.

It is an arithmetic number, because the mean of its divisors is an integer number (663532257).

Almost surely, 2^1327064513 is an apocalyptic number.

It is an amenable number.

1327064513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327064513 is an equidigital number, since it uses as much as digits as its factorization.

1327064513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1327064513 is about 36428.8966755789. The cubic root of 1327064513 is about 1098.9147735023.

The spelling of 1327064513 in words is "one billion, three hundred twenty-seven million, sixty-four thousand, five hundred thirteen".