989460272903 has 4 divisors (see below), whose sum is σ = 1012470976968. Its totient is φ = 966449568840.

The previous prime is 989460272861. The next prime is 989460272923. The reversal of 989460272903 is 309272064989.

989460272903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 309272064989 = 189817 ⋅1629317.

It is a cyclic number.

It is not a de Polignac number, because 989460272903 - 2¹⁰ = 989460271879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989460272923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11505351968 + ... + 11505352053.

It is an arithmetic number, because the mean of its divisors is an integer number (253117744242).

Almost surely, 2^989460272903 is an apocalyptic number.

989460272903 is a deficient number, since it is larger than the sum of its proper divisors (23010704065).

989460272903 is a wasteful number, since it uses less digits than its factorization.

989460272903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23010704064.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 989460272903 in words is "nine hundred eighty-nine billion, four hundred sixty million, two hundred seventy-two thousand, nine hundred three".