4653066206021 has 2 divisors, whose sum is σ = 4653066206022. Its totient is φ = 4653066206020.

The previous prime is 4653066206003. The next prime is 4653066206051. The reversal of 4653066206021 is 1206026603564.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4594223575396 + 58842630625 = 2143414^2 + 242575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4653066206021 is a prime.

It is a super-2 number, since 2×4653066206021² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4653066206021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4653066206051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2326533103010 + 2326533103011.

It is an arithmetic number, because the mean of its divisors is an integer number (2326533103011).

Almost surely, 2^{4653066206021} is an apocalyptic number.

It is an amenable number.

4653066206021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4653066206021 is an equidigital number, since it uses as much as digits as its factorization.

4653066206021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 4653066206021 in words is "four trillion, six hundred fifty-three billion, sixty-six million, two hundred six thousand, twenty-one".