7439126941 has 2 divisors, whose sum is σ = 7439126942. Its totient is φ = 7439126940.

The previous prime is 7439126921. The next prime is 7439126971. The reversal of 7439126941 is 1496219347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5333234841 + 2105892100 = 73029^2 + 45890^2 .

It is a cyclic number.

It is not a de Polignac number, because 7439126941 - 2¹¹ = 7439124893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7439126891 and 7439126900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7439126921) 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, 3719563470 + 3719563471.

It is an arithmetic number, because the mean of its divisors is an integer number (3719563471).

Almost surely, 2^7439126941 is an apocalyptic number.

It is an amenable number.

7439126941 is a deficient number, since it is larger than the sum of its proper divisors (1).

7439126941 is an equidigital number, since it uses as much as digits as its factorization.

7439126941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 7439126941 is about 86250.3735702055. The cubic root of 7439126941 is about 1952.1236509792.

The spelling of 7439126941 in words is "seven billion, four hundred thirty-nine million, one hundred twenty-six thousand, nine hundred forty-one".