738165898 has 4 divisors (see below), whose sum is σ = 1107248850. Its totient is φ = 369082948.

The previous prime is 738165847. The next prime is 738165899. The reversal of 738165898 is 898561837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 898561837 = 11593 ⋅77509.

It can be written as a sum of positive squares in only one way, i.e., 721298449 + 16867449 = 26857^2 + 4107^2 .

It is not an unprimeable number, because it can be changed into a prime (738165899) 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 as a sum of consecutive naturals, namely, 184541473 + ... + 184541476.

Almost surely, 2^738165898 is an apocalyptic number.

738165898 is a deficient number, since it is larger than the sum of its proper divisors (369082952).

738165898 is a wasteful number, since it uses less digits than its factorization.

738165898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369082951.

The product of its digits is 2903040, while the sum is 55.

The square root of 738165898 is about 27169.2086377208. The cubic root of 738165898 is about 903.7562753368.

The spelling of 738165898 in words is "seven hundred thirty-eight million, one hundred sixty-five thousand, eight hundred ninety-eight".