5173997 has 4 divisors (see below), whose sum is σ = 5211360. Its totient is φ = 5136636.

The previous prime is 5173991. The next prime is 5174003. The reversal of 5173997 is 7993715.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7993715 = 5 ⋅1598743.

It is an interprime number because it is at equal distance from previous prime (5173991) and next prime (5174003).

It is a cyclic number.

It is not a de Polignac number, because 5173997 - 2⁴ = 5173981 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 (5173991) 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, 18473 + ... + 18750.

It is an arithmetic number, because the mean of its divisors is an integer number (1302840).

Almost surely, 2^5173997 is an apocalyptic number.

It is an amenable number.

5173997 is a deficient number, since it is larger than the sum of its proper divisors (37363).

5173997 is a wasteful number, since it uses less digits than its factorization.

5173997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37362.

The product of its digits is 59535, while the sum is 41.

The square root of 5173997 is about 2274.6421696610. The cubic root of 5173997 is about 172.9585586861.

The spelling of 5173997 in words is "five million, one hundred seventy-three thousand, nine hundred ninety-seven".