495963709 has 2 divisors, whose sum is σ = 495963710. Its totient is φ = 495963708.

The previous prime is 495963703. The next prime is 495963731. The reversal of 495963709 is 907369594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316484100 + 179479609 = 17790^2 + 13397^2 .

It is a cyclic number.

It is not a de Polignac number, because 495963709 - 2¹³ = 495955517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495963703) 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, 247981854 + 247981855.

It is an arithmetic number, because the mean of its divisors is an integer number (247981855).

Almost surely, 2^495963709 is an apocalyptic number.

It is an amenable number.

495963709 is a deficient number, since it is larger than the sum of its proper divisors (1).

495963709 is an equidigital number, since it uses as much as digits as its factorization.

495963709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 495963709 is about 22270.2426794142. The cubic root of 495963709 is about 791.5590155721.

The spelling of 495963709 in words is "four hundred ninety-five million, nine hundred sixty-three thousand, seven hundred nine".