738665165 has 16 divisors (see below), whose sum is σ = 1029636480. Its totient is φ = 498208320.

The previous prime is 738665149. The next prime is 738665167. The reversal of 738665165 is 561566837.

It is not a de Polignac number, because 738665165 - 2⁴ = 738665149 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 (738665167) 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 15 ways as a sum of consecutive naturals, for example, 170855 + ... + 175124.

It is an arithmetic number, because the mean of its divisors is an integer number (64352280).

Almost surely, 2^738665165 is an apocalyptic number.

It is an amenable number.

738665165 is a deficient number, since it is larger than the sum of its proper divisors (290971315).

738665165 is a wasteful number, since it uses less digits than its factorization.

738665165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346052.

The product of its digits is 907200, while the sum is 47.

The square root of 738665165 is about 27178.3951880901. The cubic root of 738665165 is about 903.9599847358.

The spelling of 738665165 in words is "seven hundred thirty-eight million, six hundred sixty-five thousand, one hundred sixty-five".