43344352343297 has 2 divisors, whose sum is σ = 43344352343298. Its totient is φ = 43344352343296.

The previous prime is 43344352343251. The next prime is 43344352343353. The reversal of 43344352343297 is 79234325344334.

It is an a-pointer prime, because the next prime (43344352343353) can be obtained adding 43344352343297 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37758272090176 + 5586080253121 = 6144776^2 + 2363489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43344352343297 is a prime.

It is a super-2 number, since 2×43344352343297² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43344352340297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21672176171648 + 21672176171649.

It is an arithmetic number, because the mean of its divisors is an integer number (21672176171649).

Almost surely, 2^{43344352343297} is an apocalyptic number.

It is an amenable number.

43344352343297 is a deficient number, since it is larger than the sum of its proper divisors (1).

43344352343297 is an equidigital number, since it uses as much as digits as its factorization.

43344352343297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78382080, while the sum is 56.

The spelling of 43344352343297 in words is "forty-three trillion, three hundred forty-four billion, three hundred fifty-two million, three hundred forty-three thousand, two hundred ninety-seven".