4220169389 has 2 divisors, whose sum is σ = 4220169390. Its totient is φ = 4220169388.

The previous prime is 4220169367. The next prime is 4220169413. The reversal of 4220169389 is 9839610224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4217463364 + 2706025 = 64942^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220169389 - 2²⁰ = 4219120813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220160389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110084694 + 2110084695.

It is an arithmetic number, because the mean of its divisors is an integer number (2110084695).

Almost surely, 2^4220169389 is an apocalyptic number.

It is an amenable number.

4220169389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220169389 is an equidigital number, since it uses as much as digits as its factorization.

4220169389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 4220169389 is about 64962.8308265580. The cubic root of 4220169389 is about 1616.0072108877.

The spelling of 4220169389 in words is "four billion, two hundred twenty million, one hundred sixty-nine thousand, three hundred eighty-nine".