497355609 has 16 divisors (see below), whose sum is σ = 698644800. Its totient is φ = 313848576.

The previous prime is 497355583. The next prime is 497355629. The reversal of 497355609 is 906553794.

It is not a de Polignac number, because 497355609 - 2¹² = 497351513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497355629) 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, 78637 + ... + 84725.

It is an arithmetic number, because the mean of its divisors is an integer number (43665300).

Almost surely, 2^497355609 is an apocalyptic number.

It is an amenable number.

497355609 is a deficient number, since it is larger than the sum of its proper divisors (201289191).

497355609 is a wasteful number, since it uses less digits than its factorization.

497355609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The square root of 497355609 is about 22301.4710052947. The cubic root of 497355609 is about 792.2988156069.

The spelling of 497355609 in words is "four hundred ninety-seven million, three hundred fifty-five thousand, six hundred nine".