34113144421 has 2 divisors, whose sum is σ = 34113144422. Its totient is φ = 34113144420.

The previous prime is 34113144419. The next prime is 34113144479. The reversal of 34113144421 is 12444131143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17209504225 + 16903640196 = 131185^2 + 130014^2 .

It is a cyclic number.

It is not a de Polignac number, because 34113144421 - 2¹ = 34113144419 is a prime.

Together with 34113144419, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34113144421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34113141421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17056572210 + 17056572211.

It is an arithmetic number, because the mean of its divisors is an integer number (17056572211).

Almost surely, 2^34113144421 is an apocalyptic number.

It is an amenable number.

34113144421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34113144421 is an equidigital number, since it uses as much as digits as its factorization.

34113144421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

Adding to 34113144421 its reverse (12444131143), we get a palindrome (46557275564).

The spelling of 34113144421 in words is "thirty-four billion, one hundred thirteen million, one hundred forty-four thousand, four hundred twenty-one".