223535539 has 2 divisors, whose sum is σ = 223535540. Its totient is φ = 223535538.

The previous prime is 223535467. The next prime is 223535573. The reversal of 223535539 is 935535322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223535539 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223535498 and 223535507.

It is not a weakly prime, because it can be changed into another prime (223535579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111767769 + 111767770.

It is an arithmetic number, because the mean of its divisors is an integer number (111767770).

Almost surely, 2^223535539 is an apocalyptic number.

223535539 is a deficient number, since it is larger than the sum of its proper divisors (1).

223535539 is an equidigital number, since it uses as much as digits as its factorization.

223535539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121500, while the sum is 37.

The square root of 223535539 is about 14951.1049424449. The cubic root of 223535539 is about 606.8977488173.

The spelling of 223535539 in words is "two hundred twenty-three million, five hundred thirty-five thousand, five hundred thirty-nine".