9213989703 has 8 divisors (see below), whose sum is σ = 12493545600. Its totient is φ = 6038546808.

The previous prime is 9213989689. The next prime is 9213989731. The reversal of 9213989703 is 3079893129.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9213989703 - 2¹² = 9213985607 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9213989753) 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, 26028043 + ... + 26028396.

It is an arithmetic number, because the mean of its divisors is an integer number (1561693200).

Almost surely, 2^9213989703 is an apocalyptic number.

9213989703 is a deficient number, since it is larger than the sum of its proper divisors (3279555897).

9213989703 is a wasteful number, since it uses less digits than its factorization.

9213989703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52056501.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 9213989703 is about 95989.5291320882. The cubic root of 9213989703 is about 2096.4406601680.

The spelling of 9213989703 in words is "nine billion, two hundred thirteen million, nine hundred eighty-nine thousand, seven hundred three".