493722165 has 16 divisors (see below), whose sum is σ = 791538048. Its totient is φ = 262790976.

The previous prime is 493722161. The next prime is 493722179. The reversal of 493722165 is 561227394.

493722165 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 493722165 - 2² = 493722161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493722161) 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 15 ways as a sum of consecutive naturals, for example, 25174 + ... + 40263.

It is an arithmetic number, because the mean of its divisors is an integer number (49471128).

Almost surely, 2^493722165 is an apocalyptic number.

It is an amenable number.

493722165 is a deficient number, since it is larger than the sum of its proper divisors (297815883).

493722165 is a wasteful number, since it uses less digits than its factorization.

493722165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65948.

The product of its digits is 90720, while the sum is 39.

The square root of 493722165 is about 22219.8596980269. The cubic root of 493722165 is about 790.3647116952.

The spelling of 493722165 in words is "four hundred ninety-three million, seven hundred twenty-two thousand, one hundred sixty-five".