19483223 has 2 divisors, whose sum is σ = 19483224. Its totient is φ = 19483222.

The previous prime is 19483199. The next prime is 19483249. The reversal of 19483223 is 32238491.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19483223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19483223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19482223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9741611 + 9741612.

It is an arithmetic number, because the mean of its divisors is an integer number (9741612).

Almost surely, 2^19483223 is an apocalyptic number.

19483223 is a deficient number, since it is larger than the sum of its proper divisors (1).

19483223 is an equidigital number, since it uses as much as digits as its factorization.

19483223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 19483223 is about 4413.9804032188. The cubic root of 19483223 is about 269.0834168683.

The spelling of 19483223 in words is "nineteen million, four hundred eighty-three thousand, two hundred twenty-three".