496621243 has 2 divisors, whose sum is σ = 496621244. Its totient is φ = 496621242.

The previous prime is 496621241. The next prime is 496621247. The reversal of 496621243 is 342126694.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 496621243 - 2¹ = 496621241 is a prime.

Together with 496621241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (496621241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248310621 + 248310622.

It is an arithmetic number, because the mean of its divisors is an integer number (248310622).

Almost surely, 2^496621243 is an apocalyptic number.

496621243 is a deficient number, since it is larger than the sum of its proper divisors (1).

496621243 is an equidigital number, since it uses as much as digits as its factorization.

496621243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 496621243 is about 22285.0004038591. Note that the first 3 decimals coincide. The cubic root of 496621243 is about 791.9086695990.

It can be divided in two parts, 49662 and 1243, that added together give a palindrome (50905).

The spelling of 496621243 in words is "four hundred ninety-six million, six hundred twenty-one thousand, two hundred forty-three".