401173 has 2 divisors, whose sum is σ = 401174. Its totient is φ = 401172.

The previous prime is 401161. The next prime is 401179. The reversal of 401173 is 371104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400689 + 484 = 633^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 401173 - 2¹³ = 392981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200586 + 200587.

It is an arithmetic number, because the mean of its divisors is an integer number (200587).

2⁴⁰¹¹⁷³ is an apocalyptic number.

It is an amenable number.

401173 is a deficient number, since it is larger than the sum of its proper divisors (1).

401173 is an equidigital number, since it uses as much as digits as its factorization.

401173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 401173 is about 633.3821910979. The cubic root of 401173 is about 73.7525825008.

Adding to 401173 its reverse (371104), we get a palindrome (772277).

The spelling of 401173 in words is "four hundred one thousand, one hundred seventy-three", and thus it is an iban number.