340673017702691 has 2 divisors, whose sum is σ = 340673017702692. Its totient is φ = 340673017702690.

The previous prime is 340673017702643. The next prime is 340673017702739. The reversal of 340673017702691 is 196207710376043.

It is a balanced prime because it is at equal distance from previous prime (340673017702643) and next prime (340673017702739).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340673017702691 is a prime.

It is not a weakly prime, because it can be changed into another prime (340673017702601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170336508851345 + 170336508851346.

It is an arithmetic number, because the mean of its divisors is an integer number (170336508851346).

Almost surely, 2^{340673017702691} is an apocalyptic number.

340673017702691 is a deficient number, since it is larger than the sum of its proper divisors (1).

340673017702691 is an equidigital number, since it uses as much as digits as its factorization.

340673017702691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 340673017702691 in words is "three hundred forty trillion, six hundred seventy-three billion, seventeen million, seven hundred two thousand, six hundred ninety-one".