9955291 has 2 divisors, whose sum is σ = 9955292. Its totient is φ = 9955290.

The previous prime is 9955289. The next prime is 9955301. The reversal of 9955291 is 1925599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9955291 - 2¹ = 9955289 is a prime.

Together with 9955289, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9955201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4977645 + 4977646.

It is an arithmetic number, because the mean of its divisors is an integer number (4977646).

Almost surely, 2^9955291 is an apocalyptic number.

9955291 is a deficient number, since it is larger than the sum of its proper divisors (1).

9955291 is an equidigital number, since it uses as much as digits as its factorization.

9955291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36450, while the sum is 40.

The square root of 9955291 is about 3155.2006275354. The cubic root of 9955291 is about 215.1219139106.

The spelling of 9955291 in words is "nine million, nine hundred fifty-five thousand, two hundred ninety-one".