497471922129 has 72 divisors (see below), whose sum is σ = 848188696896. Its totient is φ = 253936425600.

The previous prime is 497471922121. The next prime is 497471922139. The reversal of 497471922129 is 921229174794.

It is not a de Polignac number, because 497471922129 - 2³ = 497471922121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497471922121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3337659 + ... + 3483519.

It is an arithmetic number, because the mean of its divisors is an integer number (11780398568).

Almost surely, 2^497471922129 is an apocalyptic number.

It is an amenable number.

497471922129 is a deficient number, since it is larger than the sum of its proper divisors (350716774767).

497471922129 is a wasteful number, since it uses less digits than its factorization.

497471922129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145959 (or 145915 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The spelling of 497471922129 in words is "four hundred ninety-seven billion, four hundred seventy-one million, nine hundred twenty-two thousand, one hundred twenty-nine".