34424321081 has 2 divisors, whose sum is σ = 34424321082. Its totient is φ = 34424321080.

The previous prime is 34424321059. The next prime is 34424321123. The reversal of 34424321081 is 18012342443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30765160000 + 3659161081 = 175400^2 + 60491^2 .

It is a cyclic number.

It is not a de Polignac number, because 34424321081 - 2²⁶ = 34357212217 is a prime.

It is a super-2 number, since 2×34424321081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34424321381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17212160540 + 17212160541.

It is an arithmetic number, because the mean of its divisors is an integer number (17212160541).

Almost surely, 2^34424321081 is an apocalyptic number.

It is an amenable number.

34424321081 is a deficient number, since it is larger than the sum of its proper divisors (1).

34424321081 is an equidigital number, since it uses as much as digits as its factorization.

34424321081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 34424321081 in words is "thirty-four billion, four hundred twenty-four million, three hundred twenty-one thousand, eighty-one".