5172786203 has 4 divisors (see below), whose sum is σ = 5570692848. Its totient is φ = 4774879560.

The previous prime is 5172786187. The next prime is 5172786209. The reversal of 5172786203 is 3026872715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5172786203 - 2⁴ = 5172786187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5172786209) 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, 198953303 + ... + 198953328.

It is an arithmetic number, because the mean of its divisors is an integer number (1392673212).

Almost surely, 2^5172786203 is an apocalyptic number.

5172786203 is a deficient number, since it is larger than the sum of its proper divisors (397906645).

5172786203 is a wasteful number, since it uses less digits than its factorization.

5172786203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397906644.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 5172786203 is about 71922.0842509448. The cubic root of 5172786203 is about 1729.4506595558.

The spelling of 5172786203 in words is "five billion, one hundred seventy-two million, seven hundred eighty-six thousand, two hundred three".