496744109 has 2 divisors, whose sum is σ = 496744110. Its totient is φ = 496744108.

The previous prime is 496744019. The next prime is 496744147. The reversal of 496744109 is 901447694.

Together with previous prime (496744019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455822500 + 40921609 = 21350^2 + 6397^2 .

It is a cyclic number.

It is not a de Polignac number, because 496744109 - 2⁸ = 496743853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 496744109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496744909) 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, 248372054 + 248372055.

It is an arithmetic number, because the mean of its divisors is an integer number (248372055).

Almost surely, 2^496744109 is an apocalyptic number.

It is an amenable number.

496744109 is a deficient number, since it is larger than the sum of its proper divisors (1).

496744109 is an equidigital number, since it uses as much as digits as its factorization.

496744109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 496744109 is about 22287.7569306559. The cubic root of 496744109 is about 791.9739712945.

The spelling of 496744109 in words is "four hundred ninety-six million, seven hundred forty-four thousand, one hundred nine".