489425697 has 6 divisors (see below), whose sum is σ = 706948242. Its totient is φ = 326283792.

The previous prime is 489425689. The next prime is 489425719. The reversal of 489425697 is 796524984.

It can be written as a sum of positive squares in only one way, i.e., 263705121 + 225720576 = 16239^2 + 15024^2 .

It is not a de Polignac number, because 489425697 - 2³ = 489425689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489425297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27190308 + ... + 27190325.

It is an arithmetic number, because the mean of its divisors is an integer number (117824707).

Almost surely, 2^489425697 is an apocalyptic number.

It is an amenable number.

489425697 is a deficient number, since it is larger than the sum of its proper divisors (217522545).

489425697 is a wasteful number, since it uses less digits than its factorization.

489425697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54380639 (or 54380636 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 489425697 is about 22122.9676354688. The cubic root of 489425697 is about 788.0653923118.

The spelling of 489425697 in words is "four hundred eighty-nine million, four hundred twenty-five thousand, six hundred ninety-seven".