5177993 has 4 divisors (see below), whose sum is σ = 5182848. Its totient is φ = 5173140.

The previous prime is 5177989. The next prime is 5178001. The reversal of 5177993 is 3997715.

5177993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3997715 = 5 ⋅799543.

It is a cyclic number.

It is not a de Polignac number, because 5177993 - 2² = 5177989 is a prime.

It is a super-2 number, since 2×5177993² = 53623223016098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5177993.

It is not an unprimeable number, because it can be changed into a prime (5177903) 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, 53 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (1295712).

Almost surely, 2^5177993 is an apocalyptic number.

It is an amenable number.

5177993 is a deficient number, since it is larger than the sum of its proper divisors (4855).

5177993 is a wasteful number, since it uses less digits than its factorization.

5177993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854.

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

The square root of 5177993 is about 2275.5203800450. The cubic root of 5177993 is about 173.0030738870.

The spelling of 5177993 in words is "five million, one hundred seventy-seven thousand, nine hundred ninety-three".