43342344600689 has 2 divisors, whose sum is σ = 43342344600690. Its totient is φ = 43342344600688.

The previous prime is 43342344600677. The next prime is 43342344600691. The reversal of 43342344600689 is 98600644324334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37129828230625 + 6212516370064 = 6093425^2 + 2492492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43342344600689 is a prime.

Together with 43342344600691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43342344600389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21671172300344 + 21671172300345.

It is an arithmetic number, because the mean of its divisors is an integer number (21671172300345).

Almost surely, 2^{43342344600689} is an apocalyptic number.

It is an amenable number.

43342344600689 is a deficient number, since it is larger than the sum of its proper divisors (1).

43342344600689 is an equidigital number, since it uses as much as digits as its factorization.

43342344600689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35831808, while the sum is 56.

The spelling of 43342344600689 in words is "forty-three trillion, three hundred forty-two billion, three hundred forty-four million, six hundred thousand, six hundred eighty-nine".