1346086827469 has 2 divisors, whose sum is σ = 1346086827470. Its totient is φ = 1346086827468.

The previous prime is 1346086827461. The next prime is 1346086827523. The reversal of 1346086827469 is 9647286806431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826299180100 + 519787647369 = 909010^2 + 720963^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346086827469 - 2³ = 1346086827461 is a prime.

It is a super-2 number, since 2×1346086827469² (a number of 25 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 1346086827469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346086827461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673043413734 + 673043413735.

It is an arithmetic number, because the mean of its divisors is an integer number (673043413735).

Almost surely, 2^{1346086827469} is an apocalyptic number.

It is an amenable number.

1346086827469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346086827469 is an equidigital number, since it uses as much as digits as its factorization.

1346086827469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 1346086827469 in words is "one trillion, three hundred forty-six billion, eighty-six million, eight hundred twenty-seven thousand, four hundred sixty-nine".