9720484555 has 8 divisors (see below), whose sum is σ = 11665366992. Its totient is φ = 7775863968.

The previous prime is 9720484547. The next prime is 9720484561. The reversal of 9720484555 is 5554840279.

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 9720484555 - 2³ = 9720484547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9720484499 and 9720484508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28464 + ... + 142306.

It is an arithmetic number, because the mean of its divisors is an integer number (1458170874).

Almost surely, 2^9720484555 is an apocalyptic number.

9720484555 is a deficient number, since it is larger than the sum of its proper divisors (1944882437).

9720484555 is a wasteful number, since it uses less digits than its factorization.

9720484555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130925.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The square root of 9720484555 is about 98592.5177434880. The cubic root of 9720484555 is about 2134.1714452824.

The spelling of 9720484555 in words is "nine billion, seven hundred twenty million, four hundred eighty-four thousand, five hundred fifty-five".