1346968693349 has 2 divisors, whose sum is σ = 1346968693350. Its totient is φ = 1346968693348.

The previous prime is 1346968693339. The next prime is 1346968693361. The reversal of 1346968693349 is 9433968696431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1328214760324 + 18753933025 = 1152482^2 + 136945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1346968693349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346968693339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673484346674 + 673484346675.

It is an arithmetic number, because the mean of its divisors is an integer number (673484346675).

Almost surely, 2^{1346968693349} is an apocalyptic number.

It is an amenable number.

1346968693349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346968693349 is an equidigital number, since it uses as much as digits as its factorization.

1346968693349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544195584, while the sum is 71.

The spelling of 1346968693349 in words is "one trillion, three hundred forty-six billion, nine hundred sixty-eight million, six hundred ninety-three thousand, three hundred forty-nine".