727830568469 has 2 divisors, whose sum is σ = 727830568470. Its totient is φ = 727830568468.

The previous prime is 727830568463. The next prime is 727830568537. The reversal of 727830568469 is 964865038727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463130608369 + 264699960100 = 680537^2 + 514490^2 .

It is a cyclic number.

It is not a de Polignac number, because 727830568469 - 2¹⁶ = 727830502933 is a prime.

It is a super-2 number, since 2×727830568469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727830568463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363915284234 + 363915284235.

It is an arithmetic number, because the mean of its divisors is an integer number (363915284235).

Almost surely, 2^727830568469 is an apocalyptic number.

It is an amenable number.

727830568469 is a deficient number, since it is larger than the sum of its proper divisors (1).

727830568469 is an equidigital number, since it uses as much as digits as its factorization.

727830568469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 727830568469 in words is "seven hundred twenty-seven billion, eight hundred thirty million, five hundred sixty-eight thousand, four hundred sixty-nine".