496807123 has 4 divisors (see below), whose sum is σ = 497595088. Its totient is φ = 496019160.

The previous prime is 496807111. The next prime is 496807141. The reversal of 496807123 is 321708694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321708694 = 2 ⋅160854347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496807123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496807163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393036 + ... + 394297.

It is an arithmetic number, because the mean of its divisors is an integer number (124398772).

Almost surely, 2^496807123 is an apocalyptic number.

496807123 is a deficient number, since it is larger than the sum of its proper divisors (787965).

496807123 is an equidigital number, since it uses as much as digits as its factorization.

496807123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787964.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 496807123 is about 22289.1705318973. The cubic root of 496807123 is about 792.0074582461.

The spelling of 496807123 in words is "four hundred ninety-six million, eight hundred seven thousand, one hundred twenty-three".