955888091 has 2 divisors, whose sum is σ = 955888092. Its totient is φ = 955888090.

The previous prime is 955888051. The next prime is 955888099. The reversal of 955888091 is 190888559.

It is a strong prime.

It is an emirp because it is prime and its reverse (190888559) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-955888091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (955888099) 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, 477944045 + 477944046.

It is an arithmetic number, because the mean of its divisors is an integer number (477944046).

Almost surely, 2^955888091 is an apocalyptic number.

955888091 is a deficient number, since it is larger than the sum of its proper divisors (1).

955888091 is an equidigital number, since it uses as much as digits as its factorization.

955888091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 53.

The square root of 955888091 is about 30917.4399166555. The cubic root of 955888091 is about 985.0743640765.

The spelling of 955888091 in words is "nine hundred fifty-five million, eight hundred eighty-eight thousand, ninety-one".