497121986207 has 12 divisors (see below), whose sum is σ = 624483818448. Its totient is φ = 387367780800.

The previous prime is 497121986191. The next prime is 497121986227. The reversal of 497121986207 is 702689121794.

It is a happy number.

It is not a de Polignac number, because 497121986207 - 2⁴ = 497121986191 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497121986227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293459594 + ... + 293461287.

It is an arithmetic number, because the mean of its divisors is an integer number (52040318204).

Almost surely, 2^497121986207 is an apocalyptic number.

497121986207 is a deficient number, since it is larger than the sum of its proper divisors (127361832241).

497121986207 is a wasteful number, since it uses less digits than its factorization.

497121986207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586920910 (or 586920899 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 497121986207 in words is "four hundred ninety-seven billion, one hundred twenty-one million, nine hundred eighty-six thousand, two hundred seven".