985474223 has 2 divisors, whose sum is σ = 985474224. Its totient is φ = 985474222.

The previous prime is 985474187. The next prime is 985474267. The reversal of 985474223 is 322474589.

It is an a-pointer prime, because the next prime (985474267) can be obtained adding 985474223 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985474223 - 2¹⁰ = 985473199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985474423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492737111 + 492737112.

It is an arithmetic number, because the mean of its divisors is an integer number (492737112).

Almost surely, 2^985474223 is an apocalyptic number.

985474223 is a deficient number, since it is larger than the sum of its proper divisors (1).

985474223 is an equidigital number, since it uses as much as digits as its factorization.

985474223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 985474223 is about 31392.2637444323. The cubic root of 985474223 is about 995.1344390452.

The spelling of 985474223 in words is "nine hundred eighty-five million, four hundred seventy-four thousand, two hundred twenty-three".