493949965 has 8 divisors (see below), whose sum is σ = 593876448. Its totient is φ = 394402320.

The previous prime is 493949933. The next prime is 493949969. The reversal of 493949965 is 569949394.

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

It is not a de Polignac number, because 493949965 - 2⁵ = 493949933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493949969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91831 + ... + 97060.

It is an arithmetic number, because the mean of its divisors is an integer number (74234556).

Almost surely, 2^493949965 is an apocalyptic number.

It is an amenable number.

493949965 is a deficient number, since it is larger than the sum of its proper divisors (99926483).

493949965 is a wasteful number, since it uses less digits than its factorization.

493949965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189419.

The product of its digits is 9447840, while the sum is 58.

The square root of 493949965 is about 22224.9851518511. The cubic root of 493949965 is about 790.4862492796.

The spelling of 493949965 in words is "four hundred ninety-three million, nine hundred forty-nine thousand, nine hundred sixty-five".