497629979179 has 4 divisors (see below), whose sum is σ = 497695976640. Its totient is φ = 497563981720.

The previous prime is 497629979167. The next prime is 497629979191. The reversal of 497629979179 is 971979926794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 971979926794 = 2 ⋅485989963397.

It is an interprime number because it is at equal distance from previous prime (497629979167) and next prime (497629979191).

It is a cyclic number.

It is not a de Polignac number, because 497629979179 - 2²¹ = 497627882027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497629979099 and 497629979108.

It is not an unprimeable number, because it can be changed into a prime (497629979129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32987419 + ... + 33002500.

It is an arithmetic number, because the mean of its divisors is an integer number (124423994160).

Almost surely, 2^497629979179 is an apocalyptic number.

497629979179 is a deficient number, since it is larger than the sum of its proper divisors (65997461).

497629979179 is an equidigital number, since it uses as much as digits as its factorization.

497629979179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65997460.

The product of its digits is 972182736, while the sum is 79.

The spelling of 497629979179 in words is "four hundred ninety-seven billion, six hundred twenty-nine million, nine hundred seventy-nine thousand, one hundred seventy-nine".