9474890689 has 4 divisors (see below), whose sum is σ = 10336244400. Its totient is φ = 8613536980.

The previous prime is 9474890681. The next prime is 9474890729. The reversal of 9474890689 is 9860984749.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9474890689 - 2³ = 9474890681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9474890689.

It is not an unprimeable number, because it can be changed into a prime (9474890681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430676839 + ... + 430676860.

It is an arithmetic number, because the mean of its divisors is an integer number (2584061100).

Almost surely, 2^9474890689 is an apocalyptic number.

It is an amenable number.

9474890689 is a deficient number, since it is larger than the sum of its proper divisors (861353711).

9474890689 is a wasteful number, since it uses less digits than its factorization.

9474890689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861353710.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The square root of 9474890689 is about 97339.0501751481. The cubic root of 9474890689 is about 2116.0442052061.

The spelling of 9474890689 in words is "nine billion, four hundred seventy-four million, eight hundred ninety thousand, six hundred eighty-nine".