7531426741 has 2 divisors, whose sum is σ = 7531426742. Its totient is φ = 7531426740.

The previous prime is 7531426711. The next prime is 7531426753. The reversal of 7531426741 is 1476241357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4798332900 + 2733093841 = 69270^2 + 52279^2 .

It is a cyclic number.

It is not a de Polignac number, because 7531426741 - 2¹³ = 7531418549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7531426694 and 7531426703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7531426711) 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, 3765713370 + 3765713371.

It is an arithmetic number, because the mean of its divisors is an integer number (3765713371).

Almost surely, 2^7531426741 is an apocalyptic number.

It is an amenable number.

7531426741 is a deficient number, since it is larger than the sum of its proper divisors (1).

7531426741 is an equidigital number, since it uses as much as digits as its factorization.

7531426741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 7531426741 is about 86783.7930779705. The cubic root of 7531426741 is about 1960.1640447349.

The spelling of 7531426741 in words is "seven billion, five hundred thirty-one million, four hundred twenty-six thousand, seven hundred forty-one".