496723823 has 2 divisors, whose sum is σ = 496723824. Its totient is φ = 496723822.

The previous prime is 496723817. The next prime is 496723837. The reversal of 496723823 is 328327694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 496723823 - 2⁸ = 496723567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496723873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248361911 + 248361912.

It is an arithmetic number, because the mean of its divisors is an integer number (248361912).

Almost surely, 2^496723823 is an apocalyptic number.

496723823 is a deficient number, since it is larger than the sum of its proper divisors (1).

496723823 is an equidigital number, since it uses as much as digits as its factorization.

496723823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 496723823 is about 22287.3018331067. The cubic root of 496723823 is about 791.9631902892.

The spelling of 496723823 in words is "four hundred ninety-six million, seven hundred twenty-three thousand, eight hundred twenty-three".