34220544653 has 2 divisors, whose sum is σ = 34220544654. Its totient is φ = 34220544652.

The previous prime is 34220544637. The next prime is 34220544661. The reversal of 34220544653 is 35644502243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20069538889 + 14151005764 = 141667^2 + 118958^2 .

It is a cyclic number.

It is not a de Polignac number, because 34220544653 - 2⁴ = 34220544637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34220544623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110272326 + 17110272327.

It is an arithmetic number, because the mean of its divisors is an integer number (17110272327).

Almost surely, 2^34220544653 is an apocalyptic number.

It is an amenable number.

34220544653 is a deficient number, since it is larger than the sum of its proper divisors (1).

34220544653 is an equidigital number, since it uses as much as digits as its factorization.

34220544653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 34220544653 in words is "thirty-four billion, two hundred twenty million, five hundred forty-four thousand, six hundred fifty-three".