269764384469 has 2 divisors, whose sum is σ = 269764384470. Its totient is φ = 269764384468.

The previous prime is 269764384457. The next prime is 269764384529. The reversal of 269764384469 is 964483467962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244693462225 + 25070922244 = 494665^2 + 158338^2 .

It is a cyclic number.

It is not a de Polignac number, because 269764384469 - 2²⁸ = 269495949013 is a prime.

It is a super-2 number, since 2×269764384469² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 269764384399 and 269764384408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269764324469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134882192234 + 134882192235.

It is an arithmetic number, because the mean of its divisors is an integer number (134882192235).

Almost surely, 2^269764384469 is an apocalyptic number.

It is an amenable number.

269764384469 is a deficient number, since it is larger than the sum of its proper divisors (1).

269764384469 is an equidigital number, since it uses as much as digits as its factorization.

269764384469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376233984, while the sum is 68.

The spelling of 269764384469 in words is "two hundred sixty-nine billion, seven hundred sixty-four million, three hundred eighty-four thousand, four hundred sixty-nine".