340666510733 has 2 divisors, whose sum is σ = 340666510734. Its totient is φ = 340666510732.

The previous prime is 340666510663. The next prime is 340666510753. The reversal of 340666510733 is 337015666043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322580833444 + 18085677289 = 567962^2 + 134483^2 .

It is a cyclic number.

It is not a de Polignac number, because 340666510733 - 2³² = 336371543437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340666510753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170333255366 + 170333255367.

It is an arithmetic number, because the mean of its divisors is an integer number (170333255367).

Almost surely, 2^340666510733 is an apocalyptic number.

It is an amenable number.

340666510733 is a deficient number, since it is larger than the sum of its proper divisors (1).

340666510733 is an equidigital number, since it uses as much as digits as its factorization.

340666510733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 340666510733 in words is "three hundred forty billion, six hundred sixty-six million, five hundred ten thousand, seven hundred thirty-three".