223409297093 has 2 divisors, whose sum is σ = 223409297094. Its totient is φ = 223409297092.

The previous prime is 223409297081. The next prime is 223409297183. The reversal of 223409297093 is 390792904322.

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., 158517848449 + 64891448644 = 398143^2 + 254738^2 .

It is a cyclic number.

It is not a de Polignac number, because 223409297093 - 2³⁰ = 222335555269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223409207093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111704648546 + 111704648547.

It is an arithmetic number, because the mean of its divisors is an integer number (111704648547).

Almost surely, 2^223409297093 is an apocalyptic number.

It is an amenable number.

223409297093 is a deficient number, since it is larger than the sum of its proper divisors (1).

223409297093 is an equidigital number, since it uses as much as digits as its factorization.

223409297093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 223409297093 in words is "two hundred twenty-three billion, four hundred nine million, two hundred ninety-seven thousand, ninety-three".