497869983965 has 16 divisors (see below), whose sum is σ = 632933429760. Its totient is φ = 374661960960.

The previous prime is 497869983937. The next prime is 497869983977. The reversal of 497869983965 is 569389968794.

It is a happy number.

It is not a de Polignac number, because 497869983965 - 2⁶ = 497869983901 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1443845 + ... + 1755114.

It is an arithmetic number, because the mean of its divisors is an integer number (39558339360).

Almost surely, 2^497869983965 is an apocalyptic number.

It is an amenable number.

497869983965 is a deficient number, since it is larger than the sum of its proper divisors (135063445795).

497869983965 is a wasteful number, since it uses less digits than its factorization.

497869983965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200812.

The product of its digits is 6348948480, while the sum is 83.

The spelling of 497869983965 in words is "four hundred ninety-seven billion, eight hundred sixty-nine million, nine hundred eighty-three thousand, nine hundred sixty-five".