957271543 has 2 divisors, whose sum is σ = 957271544. Its totient is φ = 957271542.

The previous prime is 957271499. The next prime is 957271561. The reversal of 957271543 is 345172759.

It is a strong prime.

It is an emirp because it is prime and its reverse (345172759) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 957271543 - 2²⁵ = 923717111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 957271543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957271583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478635771 + 478635772.

It is an arithmetic number, because the mean of its divisors is an integer number (478635772).

Almost surely, 2^957271543 is an apocalyptic number.

957271543 is a deficient number, since it is larger than the sum of its proper divisors (1).

957271543 is an equidigital number, since it uses as much as digits as its factorization.

957271543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 957271543 is about 30939.8051545255. The cubic root of 957271543 is about 985.5493660427.

The spelling of 957271543 in words is "nine hundred fifty-seven million, two hundred seventy-one thousand, five hundred forty-three".