8800503721 has 3 divisors (see below), whose sum is σ = 8800597533. Its totient is φ = 8800409910.

The previous prime is 8800503683. The next prime is 8800503739. The reversal of 8800503721 is 1273050088.

The square root of 8800503721 is 93811.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 8800503721 - 2¹⁷ = 8800372649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8800503121) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46906 + ... + 140716.

It is an arithmetic number, because the mean of its divisors is an integer number (2933532511).

Almost surely, 2^8800503721 is an apocalyptic number.

8800503721 is the 93811-st square number.

8800503721 is the 46906-th centered octagonal number.

It is an amenable number.

8800503721 is a deficient number, since it is larger than the sum of its proper divisors (93812).

8800503721 is an frugal number, since it uses more digits than its factorization.

8800503721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187622 (or 93811 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The cubic root of 8800503721 is about 2064.5996226742.

The spelling of 8800503721 in words is "eight billion, eight hundred million, five hundred three thousand, seven hundred twenty-one".