9457117541 has 2 divisors, whose sum is σ = 9457117542. Its totient is φ = 9457117540.

The previous prime is 9457117531. The next prime is 9457117543. The reversal of 9457117541 is 1457117549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7044244900 + 2412872641 = 83930^2 + 49121^2 .

It is a cyclic number.

It is not a de Polignac number, because 9457117541 - 2³⁰ = 8383375717 is a prime.

Together with 9457117543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9457117492 and 9457117501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9457117543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4728558770 + 4728558771.

It is an arithmetic number, because the mean of its divisors is an integer number (4728558771).

Almost surely, 2^9457117541 is an apocalyptic number.

It is an amenable number.

9457117541 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457117541 is an equidigital number, since it uses as much as digits as its factorization.

9457117541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 44.

The square root of 9457117541 is about 97247.7122661505. The cubic root of 9457117541 is about 2114.7202741160.

The spelling of 9457117541 in words is "nine billion, four hundred fifty-seven million, one hundred seventeen thousand, five hundred forty-one".