34226174981 has 2 divisors, whose sum is σ = 34226174982. Its totient is φ = 34226174980.

The previous prime is 34226174977. The next prime is 34226175001. The reversal of 34226174981 is 18947162243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33620522881 + 605652100 = 183359^2 + 24610^2 .

It is an emirp because it is prime and its reverse (18947162243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34226174981 - 2² = 34226174977 is a prime.

It is a super-2 number, since 2×34226174981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34226174911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17113087490 + 17113087491.

It is an arithmetic number, because the mean of its divisors is an integer number (17113087491).

Almost surely, 2^34226174981 is an apocalyptic number.

It is an amenable number.

34226174981 is a deficient number, since it is larger than the sum of its proper divisors (1).

34226174981 is an equidigital number, since it uses as much as digits as its factorization.

34226174981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The spelling of 34226174981 in words is "thirty-four billion, two hundred twenty-six million, one hundred seventy-four thousand, nine hundred eighty-one".