7741968473 has 2 divisors, whose sum is σ = 7741968474. Its totient is φ = 7741968472.

The previous prime is 7741968433. The next prime is 7741968491. The reversal of 7741968473 is 3748691477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6523469824 + 1218498649 = 80768^2 + 34907^2 .

It is a cyclic number.

It is not a de Polignac number, because 7741968473 - 2²² = 7737774169 is a prime.

It is not a weakly prime, because it can be changed into another prime (7741968413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870984236 + 3870984237.

It is an arithmetic number, because the mean of its divisors is an integer number (3870984237).

Almost surely, 2^7741968473 is an apocalyptic number.

It is an amenable number.

7741968473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7741968473 is an equidigital number, since it uses as much as digits as its factorization.

7741968473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7112448, while the sum is 56.

The square root of 7741968473 is about 87988.4564758355. The cubic root of 7741968473 is about 1978.2619575169.

The spelling of 7741968473 in words is "seven billion, seven hundred forty-one million, nine hundred sixty-eight thousand, four hundred seventy-three".