4382889457 has 2 divisors, whose sum is σ = 4382889458. Its totient is φ = 4382889456.

The previous prime is 4382889443. The next prime is 4382889473. The reversal of 4382889457 is 7549882834.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3436773376 + 946116081 = 58624^2 + 30759^2 .

It is a cyclic number.

It is not a de Polignac number, because 4382889457 - 2¹⁵ = 4382856689 is a prime.

It is not a weakly prime, because it can be changed into another prime (4382889157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2191444728 + 2191444729.

It is an arithmetic number, because the mean of its divisors is an integer number (2191444729).

Almost surely, 2^4382889457 is an apocalyptic number.

It is an amenable number.

4382889457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4382889457 is an equidigital number, since it uses as much as digits as its factorization.

4382889457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 58.

The square root of 4382889457 is about 66203.3946032981. The cubic root of 4382889457 is about 1636.5156861393.

The spelling of 4382889457 in words is "four billion, three hundred eighty-two million, eight hundred eighty-nine thousand, four hundred fifty-seven".