8665461223 has 2 divisors, whose sum is σ = 8665461224. Its totient is φ = 8665461222.

The previous prime is 8665461197. The next prime is 8665461239. The reversal of 8665461223 is 3221645668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8665461223 - 2⁵ = 8665461191 is a prime.

It is a super-3 number, since 3×8665461223³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8665461223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8665461253) 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 as a sum of consecutive naturals, namely, 4332730611 + 4332730612.

It is an arithmetic number, because the mean of its divisors is an integer number (4332730612).

Almost surely, 2^8665461223 is an apocalyptic number.

8665461223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8665461223 is an equidigital number, since it uses as much as digits as its factorization.

8665461223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 43.

The square root of 8665461223 is about 93088.4591289382. The cubic root of 8665461223 is about 2053.9848110730.

The spelling of 8665461223 in words is "eight billion, six hundred sixty-five million, four hundred sixty-one thousand, two hundred twenty-three".