34361220653 has 4 divisors (see below), whose sum is σ = 34402770720. Its totient is φ = 34319670588.

The previous prime is 34361220629. The next prime is 34361220661. The reversal of 34361220653 is 35602216343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34361220653 - 2¹² = 34361216557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34361240653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20773793 + ... + 20775446.

It is an arithmetic number, because the mean of its divisors is an integer number (8600692680).

Almost surely, 2^34361220653 is an apocalyptic number.

It is an amenable number.

34361220653 is a deficient number, since it is larger than the sum of its proper divisors (41550067).

34361220653 is an equidigital number, since it uses as much as digits as its factorization.

34361220653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41550066.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 34361220653 its reverse (35602216343), we get a palindrome (69963436996).

The spelling of 34361220653 in words is "thirty-four billion, three hundred sixty-one million, two hundred twenty thousand, six hundred fifty-three".