4489822457 has 2 divisors, whose sum is σ = 4489822458. Its totient is φ = 4489822456.

The previous prime is 4489822429. The next prime is 4489822481. The reversal of 4489822457 is 7542289844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2824284736 + 1665537721 = 53144^2 + 40811^2 .

It is a cyclic number.

It is not a de Polignac number, because 4489822457 - 2⁸ = 4489822201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4489822399 and 4489822408.

It is not a weakly prime, because it can be changed into another prime (4489822657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244911228 + 2244911229.

It is an arithmetic number, because the mean of its divisors is an integer number (2244911229).

Almost surely, 2^4489822457 is an apocalyptic number.

It is an amenable number.

4489822457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4489822457 is an equidigital number, since it uses as much as digits as its factorization.

4489822457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5160960, while the sum is 53.

The square root of 4489822457 is about 67006.1374576986. The cubic root of 4489822457 is about 1649.7180365449.

The spelling of 4489822457 in words is "four billion, four hundred eighty-nine million, eight hundred twenty-two thousand, four hundred fifty-seven".