4720172503 has 8 divisors (see below), whose sum is σ = 4743174080. Its totient is φ = 4697192160.

The previous prime is 4720172467. The next prime is 4720172507. The reversal of 4720172503 is 3052710274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4720172503 - 2⁹ = 4720171991 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 (4720172507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607801 + ... + 615517.

It is an arithmetic number, because the mean of its divisors is an integer number (592896760).

Almost surely, 2^4720172503 is an apocalyptic number.

4720172503 is a deficient number, since it is larger than the sum of its proper divisors (23001577).

4720172503 is a wasteful number, since it uses less digits than its factorization.

4720172503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 4720172503 is about 68703.5115769201. The cubic root of 4720172503 is about 1677.4617403430.

Adding to 4720172503 its reverse (3052710274), we get a palindrome (7772882777).

The spelling of 4720172503 in words is "four billion, seven hundred twenty million, one hundred seventy-two thousand, five hundred three".