9872263503 has 32 divisors (see below), whose sum is σ = 15106488320. Its totient is φ = 6365355840.

The previous prime is 9872263421. The next prime is 9872263543. The reversal of 9872263503 is 3053622789.

9872263503 is a `hidden beast` number, since 9 + 8 + 7 + 2 + 2 + 635 + 0 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-9872263503 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9872263543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2188176 + ... + 2192682.

It is an arithmetic number, because the mean of its divisors is an integer number (472077760).

Almost surely, 2^9872263503 is an apocalyptic number.

9872263503 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

9872263503 is a deficient number, since it is larger than the sum of its proper divisors (5234224817).

9872263503 is a wasteful number, since it uses less digits than its factorization.

9872263503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 9872263503 is about 99359.2648070627. The cubic root of 9872263503 is about 2145.2220201505. Note that the first 3 decimals are identical.

The spelling of 9872263503 in words is "nine billion, eight hundred seventy-two million, two hundred sixty-three thousand, five hundred three".