497442969 has 24 divisors (see below), whose sum is σ = 732888000. Its totient is φ = 325056480.

The previous prime is 497442947. The next prime is 497442991. The reversal of 497442969 is 969244794.

It is an interprime number because it is at equal distance from previous prime (497442947) and next prime (497442991).

It is not a de Polignac number, because 497442969 - 2¹² = 497438873 is a prime.

It is a super-2 number, since 2×497442969² = 494899014815069922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497440969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112207 + ... + 116555.

It is an arithmetic number, because the mean of its divisors is an integer number (30537000).

Almost surely, 2^497442969 is an apocalyptic number.

It is an amenable number.

497442969 is a deficient number, since it is larger than the sum of its proper divisors (235445031).

497442969 is a wasteful number, since it uses less digits than its factorization.

497442969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605 (or 4602 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 497442969 is about 22303.4295344909. The cubic root of 497442969 is about 792.3452017145.

The spelling of 497442969 in words is "four hundred ninety-seven million, four hundred forty-two thousand, nine hundred sixty-nine".