899291 has 2 divisors, whose sum is σ = 899292. Its totient is φ = 899290.

The previous prime is 899273. The next prime is 899309. The reversal of 899291 is 192998.

899291 is nontrivially palindromic in base 8.

It is a balanced prime because it is at equal distance from previous prime (899273) and next prime (899309).

It is a cyclic number.

It is not a de Polignac number, because 899291 - 2¹⁴ = 882907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (899221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449645 + 449646.

It is an arithmetic number, because the mean of its divisors is an integer number (449646).

2⁸⁹⁹²⁹¹ is an apocalyptic number.

899291 is a deficient number, since it is larger than the sum of its proper divisors (1).

899291 is an equidigital number, since it uses as much as digits as its factorization.

899291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 38.

The square root of 899291 is about 948.3095486180. The cubic root of 899291 is about 96.5235787641.

It can be divided in two parts, 8 and 99291, that added together give a palindrome (99299).

The spelling of 899291 in words is "eight hundred ninety-nine thousand, two hundred ninety-one".