7741743241 has 2 divisors, whose sum is σ = 7741743242. Its totient is φ = 7741743240.

The previous prime is 7741743239. The next prime is 7741743257. The reversal of 7741743241 is 1423471477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7276090000 + 465653241 = 85300^2 + 21579^2 .

It is a cyclic number.

It is not a de Polignac number, because 7741743241 - 2¹ = 7741743239 is a prime.

Together with 7741743239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7741743194 and 7741743203.

It is not a weakly prime, because it can be changed into another prime (7741747241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870871620 + 3870871621.

It is an arithmetic number, because the mean of its divisors is an integer number (3870871621).

Almost surely, 2^7741743241 is an apocalyptic number.

It is an amenable number.

7741743241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7741743241 is an equidigital number, since it uses as much as digits as its factorization.

7741743241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712, while the sum is 40.

The square root of 7741743241 is about 87987.1765713618. The cubic root of 7741743241 is about 1978.2427732392.

The spelling of 7741743241 in words is "seven billion, seven hundred forty-one million, seven hundred forty-three thousand, two hundred forty-one".