7920489203 has 8 divisors (see below), whose sum is σ = 8749908480. Its totient is φ = 7109299080.

The previous prime is 7920489191. The next prime is 7920489287. The reversal of 7920489203 is 3029840297.

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 7920489203 - 2¹⁰ = 7920488179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7920489293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556375 + ... + 4558112.

It is an arithmetic number, because the mean of its divisors is an integer number (1093738560).

Almost surely, 2^7920489203 is an apocalyptic number.

7920489203 is a deficient number, since it is larger than the sum of its proper divisors (829419277).

7920489203 is a wasteful number, since it uses less digits than its factorization.

7920489203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114577.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 7920489203 is about 88997.1303076678. The cubic root of 7920489203 is about 1993.3520269615.

The spelling of 7920489203 in words is "seven billion, nine hundred twenty million, four hundred eighty-nine thousand, two hundred three".