340703733673 has 2 divisors, whose sum is σ = 340703733674. Its totient is φ = 340703733672.

The previous prime is 340703733659. The next prime is 340703733697. The reversal of 340703733673 is 376337307043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314870243689 + 25833489984 = 561133^2 + 160728^2 .

It is an emirp because it is prime and its reverse (376337307043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340703733673 - 2⁵ = 340703733641 is a prime.

It is not a weakly prime, because it can be changed into another prime (340703733613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170351866836 + 170351866837.

It is an arithmetic number, because the mean of its divisors is an integer number (170351866837).

Almost surely, 2^340703733673 is an apocalyptic number.

It is an amenable number.

340703733673 is a deficient number, since it is larger than the sum of its proper divisors (1).

340703733673 is an equidigital number, since it uses as much as digits as its factorization.

340703733673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000376, while the sum is 46.

The spelling of 340703733673 in words is "three hundred forty billion, seven hundred three million, seven hundred thirty-three thousand, six hundred seventy-three".