496459421 has 2 divisors, whose sum is σ = 496459422. Its totient is φ = 496459420.

The previous prime is 496459409. The next prime is 496459433. The reversal of 496459421 is 124954694.

It is a balanced prime because it is at equal distance from previous prime (496459409) and next prime (496459433).

It can be written as a sum of positive squares in only one way, i.e., 253255396 + 243204025 = 15914^2 + 15595^2 .

It is a cyclic number.

It is not a de Polignac number, because 496459421 - 2¹⁴ = 496443037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496459441) 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, 248229710 + 248229711.

It is an arithmetic number, because the mean of its divisors is an integer number (248229711).

Almost surely, 2^496459421 is an apocalyptic number.

It is an amenable number.

496459421 is a deficient number, since it is larger than the sum of its proper divisors (1).

496459421 is an equidigital number, since it uses as much as digits as its factorization.

496459421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 496459421 is about 22281.3693699467. The cubic root of 496459421 is about 791.8226468550.

The spelling of 496459421 in words is "four hundred ninety-six million, four hundred fifty-nine thousand, four hundred twenty-one".