8653650601 has 2 divisors, whose sum is σ = 8653650602. Its totient is φ = 8653650600.

The previous prime is 8653650559. The next prime is 8653650647. The reversal of 8653650601 is 1060563568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6646162576 + 2007488025 = 81524^2 + 44805^2 .

It is a cyclic number.

It is not a de Polignac number, because 8653650601 - 2²⁵ = 8620096169 is a prime.

It is a super-2 number, since 2×8653650601² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8653650671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4326825300 + 4326825301.

It is an arithmetic number, because the mean of its divisors is an integer number (4326825301).

Almost surely, 2^8653650601 is an apocalyptic number.

It is an amenable number.

8653650601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8653650601 is an equidigital number, since it uses as much as digits as its factorization.

8653650601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 8653650601 is about 93024.9998710024. Note that the first 3 decimals coincide. The cubic root of 8653650601 is about 2053.0512247679.

The spelling of 8653650601 in words is "eight billion, six hundred fifty-three million, six hundred fifty thousand, six hundred one".