1347830443489 has 2 divisors, whose sum is σ = 1347830443490. Its totient is φ = 1347830443488.

The previous prime is 1347830443471. The next prime is 1347830443541. The reversal of 1347830443489 is 9843440387431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 750622968225 + 597207475264 = 866385^2 + 772792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347830443489 - 2⁹ = 1347830442977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1347830443409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673915221744 + 673915221745.

It is an arithmetic number, because the mean of its divisors is an integer number (673915221745).

Almost surely, 2^{1347830443489} is an apocalyptic number.

It is an amenable number.

1347830443489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347830443489 is an equidigital number, since it uses as much as digits as its factorization.

1347830443489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 1347830443489 in words is "one trillion, three hundred forty-seven billion, eight hundred thirty million, four hundred forty-three thousand, four hundred eighty-nine".