899733223 has 2 divisors, whose sum is σ = 899733224. Its totient is φ = 899733222.

The previous prime is 899733221. The next prime is 899733287. The reversal of 899733223 is 322337998.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 899733223 - 2¹ = 899733221 is a prime.

Together with 899733221, it forms a pair of twin primes.

It is equal to p_45996328 and since 899733223 and 45996328 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (899733221) 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, 449866611 + 449866612.

It is an arithmetic number, because the mean of its divisors is an integer number (449866612).

Almost surely, 2^899733223 is an apocalyptic number.

899733223 is a deficient number, since it is larger than the sum of its proper divisors (1).

899733223 is an equidigital number, since it uses as much as digits as its factorization.

899733223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 899733223 is about 29995.5533871272. The cubic root of 899733223 is about 965.3939787481.

The spelling of 899733223 in words is "eight hundred ninety-nine million, seven hundred thirty-three thousand, two hundred twenty-three".