955540871 has 2 divisors, whose sum is σ = 955540872. Its totient is φ = 955540870.

The previous prime is 955540853. The next prime is 955540891. The reversal of 955540871 is 178045559.

It is a weak prime.

It is an emirp because it is prime and its reverse (178045559) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 955540871 - 2¹⁴ = 955524487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955540891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477770435 + 477770436.

It is an arithmetic number, because the mean of its divisors is an integer number (477770436).

Almost surely, 2^955540871 is an apocalyptic number.

955540871 is a deficient number, since it is larger than the sum of its proper divisors (1).

955540871 is an equidigital number, since it uses as much as digits as its factorization.

955540871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 955540871 is about 30911.8241292875. The cubic root of 955540871 is about 984.9550757252.

The spelling of 955540871 in words is "nine hundred fifty-five million, five hundred forty thousand, eight hundred seventy-one".