418474223 has 2 divisors, whose sum is σ = 418474224. Its totient is φ = 418474222.

The previous prime is 418474219. The next prime is 418474247. The reversal of 418474223 is 322474814.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 418474223 - 2² = 418474219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418474253) 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, 209237111 + 209237112.

It is an arithmetic number, because the mean of its divisors is an integer number (209237112).

Almost surely, 2^418474223 is an apocalyptic number.

418474223 is a deficient number, since it is larger than the sum of its proper divisors (1).

418474223 is an equidigital number, since it uses as much as digits as its factorization.

418474223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 35.

The square root of 418474223 is about 20456.6425153298. The cubic root of 418474223 is about 747.9792852462.

The spelling of 418474223 in words is "four hundred eighteen million, four hundred seventy-four thousand, two hundred twenty-three".