223076069 has 2 divisors, whose sum is σ = 223076070. Its totient is φ = 223076068.

The previous prime is 223076059. The next prime is 223076081. The reversal of 223076069 is 960670322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177688900 + 45387169 = 13330^2 + 6737^2 .

It is a cyclic number.

It is not a de Polignac number, because 223076069 - 2¹⁶ = 223010533 is a prime.

It is a super-3 number, since 3×223076069³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223076059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111538034 + 111538035.

It is an arithmetic number, because the mean of its divisors is an integer number (111538035).

Almost surely, 2^223076069 is an apocalyptic number.

It is an amenable number.

223076069 is a deficient number, since it is larger than the sum of its proper divisors (1).

223076069 is an equidigital number, since it uses as much as digits as its factorization.

223076069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 223076069 is about 14935.7312844065. The cubic root of 223076069 is about 606.4816440897.

The spelling of 223076069 in words is "two hundred twenty-three million, seventy-six thousand, sixty-nine".