223775077969 has 2 divisors, whose sum is σ = 223775077970. Its totient is φ = 223775077968.

The previous prime is 223775077963. The next prime is 223775078017. The reversal of 223775077969 is 969770577322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197836364944 + 25938713025 = 444788^2 + 161055^2 .

It is a cyclic number.

It is not a de Polignac number, because 223775077969 - 2¹⁷ = 223774946897 is a prime.

It is a super-2 number, since 2×223775077969² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223775077969.

It is not a weakly prime, because it can be changed into another prime (223775077963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111887538984 + 111887538985.

It is an arithmetic number, because the mean of its divisors is an integer number (111887538985).

Almost surely, 2^223775077969 is an apocalyptic number.

It is an amenable number.

223775077969 is a deficient number, since it is larger than the sum of its proper divisors (1).

223775077969 is an equidigital number, since it uses as much as digits as its factorization.

223775077969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70013160, while the sum is 64.

The spelling of 223775077969 in words is "two hundred twenty-three billion, seven hundred seventy-five million, seventy-seven thousand, nine hundred sixty-nine".