7531134641 has 2 divisors, whose sum is σ = 7531134642. Its totient is φ = 7531134640.

The previous prime is 7531134619. The next prime is 7531134647. The reversal of 7531134641 is 1464311357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7516196416 + 14938225 = 86696^2 + 3865^2 .

It is a cyclic number.

It is not a de Polignac number, because 7531134641 - 2³⁰ = 6457392817 is a prime.

It is not a weakly prime, because it can be changed into another prime (7531134647) 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, 3765567320 + 3765567321.

It is an arithmetic number, because the mean of its divisors is an integer number (3765567321).

Almost surely, 2^7531134641 is an apocalyptic number.

It is an amenable number.

7531134641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7531134641 is an equidigital number, since it uses as much as digits as its factorization.

7531134641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 7531134641 is about 86782.1101437387. The cubic root of 7531134641 is about 1960.1387033072.

Adding to 7531134641 its reverse (1464311357), we get a palindrome (8995445998).

The spelling of 7531134641 in words is "seven billion, five hundred thirty-one million, one hundred thirty-four thousand, six hundred forty-one".