1347074400773 has 2 divisors, whose sum is σ = 1347074400774. Its totient is φ = 1347074400772.

The previous prime is 1347074400709. The next prime is 1347074400827. The reversal of 1347074400773 is 3770044707431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325153229409 + 21921171364 = 1151153^2 + 148058^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347074400773 - 2⁶ = 1347074400709 is a prime.

It is a super-3 number, since 3×1347074400773³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347074405773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673537200386 + 673537200387.

It is an arithmetic number, because the mean of its divisors is an integer number (673537200387).

Almost surely, 2^{1347074400773} is an apocalyptic number.

It is an amenable number.

1347074400773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347074400773 is an equidigital number, since it uses as much as digits as its factorization.

1347074400773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382976, while the sum is 47.

The spelling of 1347074400773 in words is "one trillion, three hundred forty-seven billion, seventy-four million, four hundred thousand, seven hundred seventy-three".