4661189369 has 2 divisors, whose sum is σ = 4661189370. Its totient is φ = 4661189368.

The previous prime is 4661189341. The next prime is 4661189381. The reversal of 4661189369 is 9639811664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4275459769 + 385729600 = 65387^2 + 19640^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661189369 - 2²⁴ = 4644412153 is a prime.

It is a super-2 number, since 2×4661189369² = 43453372667357236322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4661189369.

It is not a weakly prime, because it can be changed into another prime (4661189399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330594684 + 2330594685.

It is an arithmetic number, because the mean of its divisors is an integer number (2330594685).

Almost surely, 2^4661189369 is an apocalyptic number.

It is an amenable number.

4661189369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661189369 is an equidigital number, since it uses as much as digits as its factorization.

4661189369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 53.

The square root of 4661189369 is about 68272.9036221545. The cubic root of 4661189369 is about 1670.4452622464.

The spelling of 4661189369 in words is "four billion, six hundred sixty-one million, one hundred eighty-nine thousand, three hundred sixty-nine".