489337497 has 16 divisors (see below), whose sum is σ = 790848960. Its totient is φ = 296568000.

The previous prime is 489337481. The next prime is 489337507. The reversal of 489337497 is 794733984.

489337497 is a `hidden beast` number, since 489 + 3 + 3 + 74 + 97 = 666.

It is not a de Polignac number, because 489337497 - 2⁴ = 489337481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489337427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823504 + ... + 824097.

It is an arithmetic number, because the mean of its divisors is an integer number (49428060).

Almost surely, 2^489337497 is an apocalyptic number.

It is an amenable number.

489337497 is a deficient number, since it is larger than the sum of its proper divisors (301511463).

489337497 is a wasteful number, since it uses less digits than its factorization.

489337497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647621 (or 1647615 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 489337497 is about 22120.9741422027. The cubic root of 489337497 is about 788.0180500602.

The spelling of 489337497 in words is "four hundred eighty-nine million, three hundred thirty-seven thousand, four hundred ninety-seven".