10400173 has 4 divisors (see below), whose sum is σ = 11885920. Its totient is φ = 8914428.

The previous prime is 10400171. The next prime is 10400177. The reversal of 10400173 is 37100401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10400173 - 2¹ = 10400171 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 (10400171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742863 + ... + 742876.

It is an arithmetic number, because the mean of its divisors is an integer number (2971480).

Almost surely, 2^10400173 is an apocalyptic number.

It is an amenable number.

10400173 is a deficient number, since it is larger than the sum of its proper divisors (1485747).

10400173 is an equidigital number, since it uses as much as digits as its factorization.

10400173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485746.

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

The square root of 10400173 is about 3224.9299217192. The cubic root of 10400173 is about 218.2797869322.

Adding to 10400173 its reverse (37100401), we get a palindrome (47500574).

The spelling of 10400173 in words is "ten million, four hundred thousand, one hundred seventy-three".