43481683023017 has 2 divisors, whose sum is σ = 43481683023018. Its totient is φ = 43481683023016.

The previous prime is 43481683023011. The next prime is 43481683023019. The reversal of 43481683023017 is 71032038618434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42101878051216 + 1379804971801 = 6488596^2 + 1174651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43481683023017 is a prime.

Together with 43481683023019, 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 (43481683023011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21740841511508 + 21740841511509.

It is an arithmetic number, because the mean of its divisors is an integer number (21740841511509).

Almost surely, 2^{43481683023017} is an apocalyptic number.

It is an amenable number.

43481683023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

43481683023017 is an equidigital number, since it uses as much as digits as its factorization.

43481683023017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 43481683023017 in words is "forty-three trillion, four hundred eighty-one billion, six hundred eighty-three million, twenty-three thousand, seventeen".