9479669749 has 8 divisors (see below), whose sum is σ = 10359387648. Its totient is φ = 8602940160.

The previous prime is 9479669743. The next prime is 9479669783.

9479669749 is nontrivially palindromic in base 10.

9479669749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9479669749 - 2²¹ = 9477572597 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 (9479669743) 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, 740437 + ... + 753130.

It is an arithmetic number, because the mean of its divisors is an integer number (1294923456).

Almost surely, 2^9479669749 is an apocalyptic number.

It is an amenable number.

9479669749 is a deficient number, since it is larger than the sum of its proper divisors (879717899).

9479669749 is a wasteful number, since it uses less digits than its factorization.

9479669749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494155.

The product of its digits is 185177664, while the sum is 70.

The square root of 9479669749 is about 97363.5956043120. The cubic root of 9479669749 is about 2116.3999173992.

The spelling of 9479669749 in words is "nine billion, four hundred seventy-nine million, six hundred sixty-nine thousand, seven hundred forty-nine".