853291 has 2 divisors, whose sum is σ = 853292. Its totient is φ = 853290.

The previous prime is 853289. The next prime is 853319. The reversal of 853291 is 192358.

It is an a-pointer prime, because the next prime (853319) can be obtained adding 853291 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853291 - 2¹ = 853289 is a prime.

Together with 853289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (853211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426645 + 426646.

It is an arithmetic number, because the mean of its divisors is an integer number (426646).

2⁸⁵³²⁹¹ is an apocalyptic number.

853291 is a deficient number, since it is larger than the sum of its proper divisors (1).

853291 is an equidigital number, since it uses as much as digits as its factorization.

853291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 853291 is about 923.7375168304. The cubic root of 853291 is about 94.8489196027.

The spelling of 853291 in words is "eight hundred fifty-three thousand, two hundred ninety-one".