1347118613 has 2 divisors, whose sum is σ = 1347118614. Its totient is φ = 1347118612.

The previous prime is 1347118603. The next prime is 1347118657. The reversal of 1347118613 is 3168117431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695746129 + 651372484 = 26377^2 + 25522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347118613 - 2¹⁶ = 1347053077 is a prime.

It is a super-3 number, since 3×1347118613³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347118603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673559306 + 673559307.

It is an arithmetic number, because the mean of its divisors is an integer number (673559307).

Almost surely, 2^1347118613 is an apocalyptic number.

It is an amenable number.

1347118613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347118613 is an equidigital number, since it uses as much as digits as its factorization.

1347118613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 1347118613 is about 36703.1144863757. The cubic root of 1347118613 is about 1104.4225842883.

The spelling of 1347118613 in words is "one billion, three hundred forty-seven million, one hundred eighteen thousand, six hundred thirteen".