899273 has 2 divisors, whose sum is σ = 899274. Its totient is φ = 899272.

The previous prime is 899263. The next prime is 899291. The reversal of 899273 is 372998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499849 + 399424 = 707^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 899273 - 2⁶ = 899209 is a prime.

It is not a weakly prime, because it can be changed into another prime (899233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449636 + 449637.

It is an arithmetic number, because the mean of its divisors is an integer number (449637).

2⁸⁹⁹²⁷³ is an apocalyptic number.

It is an amenable number.

899273 is a deficient number, since it is larger than the sum of its proper divisors (1).

899273 is an equidigital number, since it uses as much as digits as its factorization.

899273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 899273 is about 948.3000579985. The cubic root of 899273 is about 96.5229347619.

The spelling of 899273 in words is "eight hundred ninety-nine thousand, two hundred seventy-three".