4720818903 has 4 divisors (see below), whose sum is σ = 6294425208. Its totient is φ = 3147212600.

The previous prime is 4720818899. The next prime is 4720818913. The reversal of 4720818903 is 3098180274.

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 4720818903 - 2² = 4720818899 is a prime.

It is a super-2 number, since 2×4720818903² = 44572262229844246818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720818913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786803148 + ... + 786803153.

It is an arithmetic number, because the mean of its divisors is an integer number (1573606302).

Almost surely, 2^4720818903 is an apocalyptic number.

4720818903 is a deficient number, since it is larger than the sum of its proper divisors (1573606305).

4720818903 is a wasteful number, since it uses less digits than its factorization.

4720818903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573606304.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4720818903 is about 68708.2156877909. The cubic root of 4720818903 is about 1677.5383097040.

The spelling of 4720818903 in words is "four billion, seven hundred twenty million, eight hundred eighteen thousand, nine hundred three".