1339323613 has 2 divisors, whose sum is σ = 1339323614. Its totient is φ = 1339323612.

The previous prime is 1339323611. The next prime is 1339323641. The reversal of 1339323613 is 3163239331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1316456089 + 22867524 = 36283^2 + 4782^2 .

It is a cyclic number.

It is not a de Polignac number, because 1339323613 - 2¹ = 1339323611 is a prime.

Together with 1339323611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1339323611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669661806 + 669661807.

It is an arithmetic number, because the mean of its divisors is an integer number (669661807).

Almost surely, 2^1339323613 is an apocalyptic number.

It is an amenable number.

1339323613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339323613 is an equidigital number, since it uses as much as digits as its factorization.

1339323613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 34.

The square root of 1339323613 is about 36596.7705269194. The cubic root of 1339323613 is about 1102.2882429846.

The spelling of 1339323613 in words is "one billion, three hundred thirty-nine million, three hundred twenty-three thousand, six hundred thirteen".