6944381319433 has 2 divisors, whose sum is σ = 6944381319434. Its totient is φ = 6944381319432.

The previous prime is 6944381319377. The next prime is 6944381319509. The reversal of 6944381319433 is 3349131834496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5316838153929 + 1627543165504 = 2305827^2 + 1275752^2 .

It is a cyclic number.

It is not a de Polignac number, because 6944381319433 - 2¹⁷ = 6944381188361 is a prime.

It is not a weakly prime, because it can be changed into another prime (6944381311433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472190659716 + 3472190659717.

It is an arithmetic number, because the mean of its divisors is an integer number (3472190659717).

Almost surely, 2^{6944381319433} is an apocalyptic number.

It is an amenable number.

6944381319433 is a deficient number, since it is larger than the sum of its proper divisors (1).

6944381319433 is an equidigital number, since it uses as much as digits as its factorization.

6944381319433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 58.

The spelling of 6944381319433 in words is "six trillion, nine hundred forty-four billion, three hundred eighty-one million, three hundred nineteen thousand, four hundred thirty-three".