7241243771 has 2 divisors, whose sum is σ = 7241243772. Its totient is φ = 7241243770.

The previous prime is 7241243743. The next prime is 7241243791. The reversal of 7241243771 is 1773421427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7241243771 - 2¹⁰ = 7241242747 is a prime.

It is a super-2 number, since 2×7241243771² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7241243791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620621885 + 3620621886.

It is an arithmetic number, because the mean of its divisors is an integer number (3620621886).

Almost surely, 2^7241243771 is an apocalyptic number.

7241243771 is a deficient number, since it is larger than the sum of its proper divisors (1).

7241243771 is an equidigital number, since it uses as much as digits as its factorization.

7241243771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65856, while the sum is 38.

The square root of 7241243771 is about 85095.4979478938. The cubic root of 7241243771 is about 1934.6588275140.

The spelling of 7241243771 in words is "seven billion, two hundred forty-one million, two hundred forty-three thousand, seven hundred seventy-one".