9479999749 has 8 divisors (see below), whose sum is σ = 10342550592. Its totient is φ = 8617571040.

The previous prime is 9479999719. The next prime is 9479999759.

9479999749 is nontrivially palindromic in base 10.

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 9479999749 - 2⁵ = 9479999717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479999719) 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 7 ways as a sum of consecutive naturals, for example, 224232 + ... + 263134.

It is an arithmetic number, because the mean of its divisors is an integer number (1292818824).

Almost surely, 2^9479999749 is an apocalyptic number.

It is an amenable number.

9479999749 is a deficient number, since it is larger than the sum of its proper divisors (862550843).

9479999749 is a wasteful number, since it uses less digits than its factorization.

9479999749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61067.

The product of its digits is 416649744, while the sum is 76.

The square root of 9479999749 is about 97365.2902681443. The cubic root of 9479999749 is about 2116.4244753528.

The spelling of 9479999749 in words is "nine billion, four hundred seventy-nine million, nine hundred ninety-nine thousand, seven hundred forty-nine".