4455682789 has 2 divisors, whose sum is σ = 4455682790. Its totient is φ = 4455682788.

The previous prime is 4455682769. The next prime is 4455682817. The reversal of 4455682789 is 9872865544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4154833764 + 300849025 = 64458^2 + 17345^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455682789 - 2²⁹ = 3918811877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4455682729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227841394 + 2227841395.

It is an arithmetic number, because the mean of its divisors is an integer number (2227841395).

Almost surely, 2^4455682789 is an apocalyptic number.

It is an amenable number.

4455682789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4455682789 is an equidigital number, since it uses as much as digits as its factorization.

4455682789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 58.

The square root of 4455682789 is about 66750.9010351171. The cubic root of 4455682789 is about 1645.5260235137.

The spelling of 4455682789 in words is "four billion, four hundred fifty-five million, six hundred eighty-two thousand, seven hundred eighty-nine".