738733165 has 4 divisors (see below), whose sum is σ = 886479804. Its totient is φ = 590986528.

The previous prime is 738733139. The next prime is 738733207. The reversal of 738733165 is 561337837.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 526564809 + 212168356 = 22947^2 + 14566^2 .

It is a cyclic number.

It is not a de Polignac number, because 738733165 - 2²¹ = 736636013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73873312 + ... + 73873321.

It is an arithmetic number, because the mean of its divisors is an integer number (221619951).

Almost surely, 2^738733165 is an apocalyptic number.

It is an amenable number.

738733165 is a deficient number, since it is larger than the sum of its proper divisors (147746639).

738733165 is a wasteful number, since it uses less digits than its factorization.

738733165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147746638.

The product of its digits is 317520, while the sum is 43.

The square root of 738733165 is about 27179.6461529579. The cubic root of 738733165 is about 903.9877227853.

The spelling of 738733165 in words is "seven hundred thirty-eight million, seven hundred thirty-three thousand, one hundred sixty-five".