497979829667 has 4 divisors (see below), whose sum is σ = 501900930816. Its totient is φ = 494058728520.

The previous prime is 497979829651. The next prime is 497979829687. The reversal of 497979829667 is 766928979794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766928979794 = 2 ⋅383464489897.

It is a cyclic number.

It is not a de Polignac number, because 497979829667 - 2⁴ = 497979829651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497979829687) 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 3 ways as a sum of consecutive naturals, for example, 1960550384 + ... + 1960550637.

It is an arithmetic number, because the mean of its divisors is an integer number (125475232704).

Almost surely, 2^497979829667 is an apocalyptic number.

497979829667 is a deficient number, since it is larger than the sum of its proper divisors (3921101149).

497979829667 is a wasteful number, since it uses less digits than its factorization.

497979829667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921101148.

The product of its digits is 5184974592, while the sum is 83.

The spelling of 497979829667 in words is "four hundred ninety-seven billion, nine hundred seventy-nine million, eight hundred twenty-nine thousand, six hundred sixty-seven".