4459000069 has 2 divisors, whose sum is σ = 4459000070. Its totient is φ = 4459000068.

The previous prime is 4458999967. The next prime is 4459000151. The reversal of 4459000069 is 9600009544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4052977569 + 406022500 = 63663^2 + 20150^2 .

It is a cyclic number.

It is not a de Polignac number, because 4459000069 - 2¹¹ = 4458998021 is a prime.

It is a super-2 number, since 2×4459000069² = 39765363230684009522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4459001069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2229500034 + 2229500035.

It is an arithmetic number, because the mean of its divisors is an integer number (2229500035).

Almost surely, 2^4459000069 is an apocalyptic number.

It is an amenable number.

4459000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4459000069 is an equidigital number, since it uses as much as digits as its factorization.

4459000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 4459000069 is about 66775.7446158409. The cubic root of 4459000069 is about 1645.9342898944.

The spelling of 4459000069 in words is "four billion, four hundred fifty-nine million, sixty-nine", and thus it is an aban number.