4208226769 has 2 divisors, whose sum is σ = 4208226770. Its totient is φ = 4208226768.

The previous prime is 4208226749. The next prime is 4208226787. The reversal of 4208226769 is 9676228024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2718266769 + 1489960000 = 52137^2 + 38600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4208226769 - 2¹³ = 4208218577 is a prime.

It is a super-2 number, since 2×4208226769² = 35418345078656358722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4208226749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2104113384 + 2104113385.

It is an arithmetic number, because the mean of its divisors is an integer number (2104113385).

Almost surely, 2^4208226769 is an apocalyptic number.

It is an amenable number.

4208226769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4208226769 is an equidigital number, since it uses as much as digits as its factorization.

4208226769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 4208226769 is about 64870.8468343061. The cubic root of 4208226769 is about 1614.4813958504.

The spelling of 4208226769 in words is "four billion, two hundred eight million, two hundred twenty-six thousand, seven hundred sixty-nine".