1347074400709 has 2 divisors, whose sum is σ = 1347074400710. Its totient is φ = 1347074400708.

The previous prime is 1347074400697. The next prime is 1347074400773. The reversal of 1347074400709 is 9070044707431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1240599447684 + 106474953025 = 1113822^2 + 326305^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347074400709 - 2¹⁷ = 1347074269637 is a prime.

It is a super-3 number, since 3×1347074400709³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347074406709) 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, 673537200354 + 673537200355.

It is an arithmetic number, because the mean of its divisors is an integer number (673537200355).

Almost surely, 2^{1347074400709} is an apocalyptic number.

It is an amenable number.

1347074400709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347074400709 is an equidigital number, since it uses as much as digits as its factorization.

1347074400709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 1347074400709 in words is "one trillion, three hundred forty-seven billion, seventy-four million, four hundred thousand, seven hundred nine".