4916220689 has 2 divisors, whose sum is σ = 4916220690. Its totient is φ = 4916220688.

The previous prime is 4916220643. The next prime is 4916220691. The reversal of 4916220689 is 9860226194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4667622400 + 248598289 = 68320^2 + 15767^2 .

It is a cyclic number.

It is not a de Polignac number, because 4916220689 - 2⁸ = 4916220433 is a prime.

It is a Sophie Germain prime.

Together with 4916220691, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4916228689) 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, 2458110344 + 2458110345.

It is an arithmetic number, because the mean of its divisors is an integer number (2458110345).

Almost surely, 2^4916220689 is an apocalyptic number.

It is an amenable number.

4916220689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4916220689 is an equidigital number, since it uses as much as digits as its factorization.

4916220689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 4916220689 is about 70115.7663368233. The cubic root of 4916220689 is about 1700.3713939433.

The spelling of 4916220689 in words is "four billion, nine hundred sixteen million, two hundred twenty thousand, six hundred eighty-nine".