1343717329 has 2 divisors, whose sum is σ = 1343717330. Its totient is φ = 1343717328.

The previous prime is 1343717327. The next prime is 1343717359. The reversal of 1343717329 is 9237173431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 838681600 + 505035729 = 28960^2 + 22473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343717329 - 2¹ = 1343717327 is a prime.

Together with 1343717327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1343717291 and 1343717300.

It is not a weakly prime, because it can be changed into another prime (1343717327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671858664 + 671858665.

It is an arithmetic number, because the mean of its divisors is an integer number (671858665).

Almost surely, 2^1343717329 is an apocalyptic number.

It is an amenable number.

1343717329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343717329 is an equidigital number, since it uses as much as digits as its factorization.

1343717329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 1343717329 is about 36656.7501150879. The cubic root of 1343717329 is about 1103.4922972850.

The spelling of 1343717329 in words is "one billion, three hundred forty-three million, seven hundred seventeen thousand, three hundred twenty-nine".