7247243141 has 2 divisors, whose sum is σ = 7247243142. Its totient is φ = 7247243140.

The previous prime is 7247243117. The next prime is 7247243153. The reversal of 7247243141 is 1413427427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6845080225 + 402162916 = 82735^2 + 20054^2 .

It is a cyclic number.

It is not a de Polignac number, because 7247243141 - 2¹⁰ = 7247242117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7247273141) 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, 3623621570 + 3623621571.

It is an arithmetic number, because the mean of its divisors is an integer number (3623621571).

Almost surely, 2^7247243141 is an apocalyptic number.

It is an amenable number.

7247243141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7247243141 is an equidigital number, since it uses as much as digits as its factorization.

7247243141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 35.

The square root of 7247243141 is about 85130.7414568909. The cubic root of 7247243141 is about 1935.1929682674.

The spelling of 7247243141 in words is "seven billion, two hundred forty-seven million, two hundred forty-three thousand, one hundred forty-one".