496936289 has 4 divisors (see below), whose sum is σ = 496981524. Its totient is φ = 496891056.

The previous prime is 496936283. The next prime is 496936301. The reversal of 496936289 is 982639694.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 982639694 = 2 ⋅491319847.

It can be written as a sum of positive squares in 2 ways, for example, as 412902400 + 84033889 = 20320^2 + 9167^2 .

It is a cyclic number.

It is not a de Polignac number, because 496936289 - 2¹² = 496932193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496936283) 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, 5579 + ... + 32015.

It is an arithmetic number, because the mean of its divisors is an integer number (124245381).

Almost surely, 2^496936289 is an apocalyptic number.

It is an amenable number.

496936289 is a deficient number, since it is larger than the sum of its proper divisors (45235).

496936289 is a wasteful number, since it uses less digits than its factorization.

496936289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45234.

The product of its digits is 5038848, while the sum is 56.

The square root of 496936289 is about 22292.0678493495. The cubic root of 496936289 is about 792.0760908979.

The spelling of 496936289 in words is "four hundred ninety-six million, nine hundred thirty-six thousand, two hundred eighty-nine".