5489339857 has 2 divisors, whose sum is σ = 5489339858. Its totient is φ = 5489339856.

The previous prime is 5489339833. The next prime is 5489339887. The reversal of 5489339857 is 7589339845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3093139456 + 2396200401 = 55616^2 + 48951^2 .

It is a cyclic number.

It is not a de Polignac number, because 5489339857 - 2¹⁹ = 5488815569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5489339795 and 5489339804.

It is not a weakly prime, because it can be changed into another prime (5489339887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744669928 + 2744669929.

It is an arithmetic number, because the mean of its divisors is an integer number (2744669929).

Almost surely, 2^5489339857 is an apocalyptic number.

It is an amenable number.

5489339857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5489339857 is an equidigital number, since it uses as much as digits as its factorization.

5489339857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 61.

The square root of 5489339857 is about 74090.0793426488. The cubic root of 5489339857 is about 1764.0330052845.

The spelling of 5489339857 in words is "five billion, four hundred eighty-nine million, three hundred thirty-nine thousand, eight hundred fifty-seven".