738173 has 2 divisors, whose sum is σ = 738174. Its totient is φ = 738172.

The previous prime is 738163. The next prime is 738197. The reversal of 738173 is 371837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375769 + 362404 = 613^2 + 602^2 .

It is an emirp because it is prime and its reverse (371837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 738173 - 2⁶ = 738109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369086 + 369087.

It is an arithmetic number, because the mean of its divisors is an integer number (369087).

2⁷³⁸¹⁷³ is an apocalyptic number.

It is an amenable number.

738173 is a deficient number, since it is larger than the sum of its proper divisors (1).

738173 is an equidigital number, since it uses as much as digits as its factorization.

738173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 29.

The square root of 738173 is about 859.1699482640. The cubic root of 738173 is about 90.3759173717.

The spelling of 738173 in words is "seven hundred thirty-eight thousand, one hundred seventy-three".