223139927 has 2 divisors, whose sum is σ = 223139928. Its totient is φ = 223139926.

The previous prime is 223139923. The next prime is 223139941. The reversal of 223139927 is 729931322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223139927 - 2² = 223139923 is a prime.

It is a super-3 number, since 3×223139927³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223139923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111569963 + 111569964.

It is an arithmetic number, because the mean of its divisors is an integer number (111569964).

Almost surely, 2^223139927 is an apocalyptic number.

223139927 is a deficient number, since it is larger than the sum of its proper divisors (1).

223139927 is an equidigital number, since it uses as much as digits as its factorization.

223139927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 223139927 is about 14937.8688908425. The cubic root of 223139927 is about 606.5395092686.

The spelling of 223139927 in words is "two hundred twenty-three million, one hundred thirty-nine thousand, nine hundred twenty-seven".