34563215653 has 2 divisors, whose sum is σ = 34563215654. Its totient is φ = 34563215652.

The previous prime is 34563215639. The next prime is 34563215663. The reversal of 34563215653 is 35651236543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25568969409 + 8994246244 = 159903^2 + 94838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34563215653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34563215623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17281607826 + 17281607827.

It is an arithmetic number, because the mean of its divisors is an integer number (17281607827).

Almost surely, 2^34563215653 is an apocalyptic number.

It is an amenable number.

34563215653 is a deficient number, since it is larger than the sum of its proper divisors (1).

34563215653 is an equidigital number, since it uses as much as digits as its factorization.

34563215653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 43.

The spelling of 34563215653 in words is "thirty-four billion, five hundred sixty-three million, two hundred fifteen thousand, six hundred fifty-three".