223935799 has 2 divisors, whose sum is σ = 223935800. Its totient is φ = 223935798.

The previous prime is 223935779. The next prime is 223935823. The reversal of 223935799 is 997539322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223935799 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223935779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111967899 + 111967900.

It is an arithmetic number, because the mean of its divisors is an integer number (111967900).

Almost surely, 2^223935799 is an apocalyptic number.

223935799 is a deficient number, since it is larger than the sum of its proper divisors (1).

223935799 is an equidigital number, since it uses as much as digits as its factorization.

223935799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 49.

The square root of 223935799 is about 14964.4845885182. The cubic root of 223935799 is about 607.2597673880.

The spelling of 223935799 in words is "two hundred twenty-three million, nine hundred thirty-five thousand, seven hundred ninety-nine".