43012011322079 has 2 divisors, whose sum is σ = 43012011322080. Its totient is φ = 43012011322078.

The previous prime is 43012011322067. The next prime is 43012011322097. The reversal of 43012011322079 is 97022311021034.

Together with next prime (43012011322097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43012011322079 - 2³² = 43007716354783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43012011322279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21506005661039 + 21506005661040.

It is an arithmetic number, because the mean of its divisors is an integer number (21506005661040).

Almost surely, 2^{43012011322079} is an apocalyptic number.

43012011322079 is a deficient number, since it is larger than the sum of its proper divisors (1).

43012011322079 is an equidigital number, since it uses as much as digits as its factorization.

43012011322079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 43012011322079 in words is "forty-three trillion, twelve billion, eleven million, three hundred twenty-two thousand, seventy-nine".