1069459493321 has 2 divisors, whose sum is σ = 1069459493322. Its totient is φ = 1069459493320.

The previous prime is 1069459493287. The next prime is 1069459493441. The reversal of 1069459493321 is 1233949549601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542964133321 + 526495360000 = 736861^2 + 725600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069459493321 - 2¹⁸ = 1069459231177 is a prime.

It is a super-2 number, since 2×1069459493321² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1069459493621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534729746660 + 534729746661.

It is an arithmetic number, because the mean of its divisors is an integer number (534729746661).

Almost surely, 2^{1069459493321} is an apocalyptic number.

It is an amenable number.

1069459493321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069459493321 is an equidigital number, since it uses as much as digits as its factorization.

1069459493321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 1069459493321 in words is "one trillion, sixty-nine billion, four hundred fifty-nine million, four hundred ninety-three thousand, three hundred twenty-one".