223769348669 has 2 divisors, whose sum is σ = 223769348670. Its totient is φ = 223769348668.

The previous prime is 223769348659. The next prime is 223769348729. The reversal of 223769348669 is 966843967322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210462572644 + 13306776025 = 458762^2 + 115355^2 .

It is a cyclic number.

It is not a de Polignac number, because 223769348669 - 2⁴ = 223769348653 is a prime.

It is a super-2 number, since 2×223769348669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223769348609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111884674334 + 111884674335.

It is an arithmetic number, because the mean of its divisors is an integer number (111884674335).

Almost surely, 2^223769348669 is an apocalyptic number.

It is an amenable number.

223769348669 is a deficient number, since it is larger than the sum of its proper divisors (1).

223769348669 is an equidigital number, since it uses as much as digits as its factorization.

223769348669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141087744, while the sum is 65.

The spelling of 223769348669 in words is "two hundred twenty-three billion, seven hundred sixty-nine million, three hundred forty-eight thousand, six hundred sixty-nine".