9479229749 has 16 divisors (see below), whose sum is σ = 10688690880. Its totient is φ = 8332512000.

The previous prime is 9479229737. The next prime is 9479229769.

9479229749 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9479229749 - 2²⁴ = 9462452533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9479229691 and 9479229700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479229709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80132 + ... + 159309.

It is an arithmetic number, because the mean of its divisors is an integer number (668043180).

Almost surely, 2^9479229749 is an apocalyptic number.

It is an amenable number.

9479229749 is a deficient number, since it is larger than the sum of its proper divisors (1209461131).

9479229749 is a wasteful number, since it uses less digits than its factorization.

9479229749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239572.

The product of its digits is 20575296, while the sum is 62.

The square root of 9479229749 is about 97361.3360066510. The cubic root of 9479229749 is about 2116.3671725745.

The spelling of 9479229749 in words is "nine billion, four hundred seventy-nine million, two hundred twenty-nine thousand, seven hundred forty-nine".