9457117543 has 2 divisors, whose sum is σ = 9457117544. Its totient is φ = 9457117542.

The previous prime is 9457117541. The next prime is 9457117573. The reversal of 9457117543 is 3457117549.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9457117543 - 2¹ = 9457117541 is a prime.

Together with 9457117541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9457117493 and 9457117502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9457117541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4728558771 + 4728558772.

It is an arithmetic number, because the mean of its divisors is an integer number (4728558772).

Almost surely, 2^9457117543 is an apocalyptic number.

9457117543 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457117543 is an equidigital number, since it uses as much as digits as its factorization.

9457117543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 46.

The square root of 9457117543 is about 97247.7122764335. The cubic root of 9457117543 is about 2114.7202742651.

The spelling of 9457117543 in words is "nine billion, four hundred fifty-seven million, one hundred seventeen thousand, five hundred forty-three".