493541709 has 8 divisors (see below), whose sum is σ = 658158240. Its totient is φ = 328976496.

The previous prime is 493541707. The next prime is 493541729. The reversal of 493541709 is 907145394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 493541709 - 2¹ = 493541707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493541707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31339 + ... + 44375.

It is an arithmetic number, because the mean of its divisors is an integer number (82269780).

Almost surely, 2^493541709 is an apocalyptic number.

It is an amenable number.

493541709 is a deficient number, since it is larger than the sum of its proper divisors (164616531).

493541709 is a wasteful number, since it uses less digits than its factorization.

493541709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 493541709 is about 22215.7986352055. The cubic root of 493541709 is about 790.2684069009.

The spelling of 493541709 in words is "four hundred ninety-three million, five hundred forty-one thousand, seven hundred nine".