7001311241 has 2 divisors, whose sum is σ = 7001311242. Its totient is φ = 7001311240.

The previous prime is 7001311193. The next prime is 7001311259. The reversal of 7001311241 is 1421131007.

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., 5065311241 + 1936000000 = 71171^2 + 44000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7001311241 is a prime.

It is not a weakly prime, because it can be changed into another prime (7001310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500655620 + 3500655621.

It is an arithmetic number, because the mean of its divisors is an integer number (3500655621).

Almost surely, 2^7001311241 is an apocalyptic number.

It is an amenable number.

7001311241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7001311241 is an equidigital number, since it uses as much as digits as its factorization.

7001311241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7001311241 is about 83673.8384502588. The cubic root of 7001311241 is about 1913.0506188293.

Adding to 7001311241 its reverse (1421131007), we get a palindrome (8422442248).

The spelling of 7001311241 in words is "seven billion, one million, three hundred eleven thousand, two hundred forty-one".