223959427 has 2 divisors, whose sum is σ = 223959428. Its totient is φ = 223959426.

The previous prime is 223959419. The next prime is 223959433. The reversal of 223959427 is 724959322.

223959427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223959427 - 2³ = 223959419 is a prime.

It is not a weakly prime, because it can be changed into another prime (223929427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111979713 + 111979714.

It is an arithmetic number, because the mean of its divisors is an integer number (111979714).

Almost surely, 2^223959427 is an apocalyptic number.

223959427 is a deficient number, since it is larger than the sum of its proper divisors (1).

223959427 is an equidigital number, since it uses as much as digits as its factorization.

223959427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 223959427 is about 14965.2740369163. The cubic root of 223959427 is about 607.2811244455.

The spelling of 223959427 in words is "two hundred twenty-three million, nine hundred fifty-nine thousand, four hundred twenty-seven".