4468355389 has 2 divisors, whose sum is σ = 4468355390. Its totient is φ = 4468355388.

The previous prime is 4468355387. The next prime is 4468355447. The reversal of 4468355389 is 9835538644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2581148025 + 1887207364 = 50805^2 + 43442^2 .

It is a cyclic number.

It is not a de Polignac number, because 4468355389 - 2¹ = 4468355387 is a prime.

Together with 4468355387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4468355387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234177694 + 2234177695.

It is an arithmetic number, because the mean of its divisors is an integer number (2234177695).

Almost surely, 2^4468355389 is an apocalyptic number.

It is an amenable number.

4468355389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4468355389 is an equidigital number, since it uses as much as digits as its factorization.

4468355389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 55.

The square root of 4468355389 is about 66845.7581975102. The cubic root of 4468355389 is about 1647.0845840848.

The spelling of 4468355389 in words is "four billion, four hundred sixty-eight million, three hundred fifty-five thousand, three hundred eighty-nine".