7117423 has 4 divisors (see below), whose sum is σ = 7251768. Its totient is φ = 6983080.

The previous prime is 7117421. The next prime is 7117433. The reversal of 7117423 is 3247117.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3247117 = 23 ⋅141179.

It is a cyclic number.

It is not a de Polignac number, because 7117423 - 2¹ = 7117421 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 (7117421) 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, 67093 + ... + 67198.

It is an arithmetic number, because the mean of its divisors is an integer number (1812942).

Almost surely, 2^7117423 is an apocalyptic number.

7117423 is a deficient number, since it is larger than the sum of its proper divisors (134345).

7117423 is a wasteful number, since it uses less digits than its factorization.

7117423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134344.

The product of its digits is 1176, while the sum is 25.

The square root of 7117423 is about 2667.8498833330. The cubic root of 7117423 is about 192.3568216262.

The spelling of 7117423 in words is "seven million, one hundred seventeen thousand, four hundred twenty-three".