738081189 has 6 divisors (see below), whose sum is σ = 1066117286. Its totient is φ = 492054120.

The previous prime is 738081187. The next prime is 738081191. The reversal of 738081189 is 981180837.

It is an interprime number because it is at equal distance from previous prime (738081187) and next prime (738081191).

It can be written as a sum of positive squares in only one way, i.e., 594872100 + 143209089 = 24390^2 + 11967^2 .

It is not a de Polignac number, because 738081189 - 2¹ = 738081187 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 (738081187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41004502 + ... + 41004519.

Almost surely, 2^738081189 is an apocalyptic number.

It is an amenable number.

738081189 is a deficient number, since it is larger than the sum of its proper divisors (328036097).

738081189 is a wasteful number, since it uses less digits than its factorization.

738081189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82009027 (or 82009024 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 738081189 is about 27167.6496775117. The cubic root of 738081189 is about 903.7217035154.

The spelling of 738081189 in words is "seven hundred thirty-eight million, eighty-one thousand, one hundred eighty-nine".