493354709 has 2 divisors, whose sum is σ = 493354710. Its totient is φ = 493354708.

The previous prime is 493354663. The next prime is 493354721. The reversal of 493354709 is 907453394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480574084 + 12780625 = 21922^2 + 3575^2 .

It is a cyclic number.

It is not a de Polignac number, because 493354709 - 2⁸ = 493354453 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 493354709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493354769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246677354 + 246677355.

It is an arithmetic number, because the mean of its divisors is an integer number (246677355).

Almost surely, 2^493354709 is an apocalyptic number.

It is an amenable number.

493354709 is a deficient number, since it is larger than the sum of its proper divisors (1).

493354709 is an equidigital number, since it uses as much as digits as its factorization.

493354709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 493354709 is about 22211.5895198880. The cubic root of 493354709 is about 790.1685849691.

The spelling of 493354709 in words is "four hundred ninety-three million, three hundred fifty-four thousand, seven hundred nine".