9475993247 has 4 divisors (see below), whose sum is σ = 10829706576. Its totient is φ = 8122279920.

The previous prime is 9475993217. The next prime is 9475993279. The reversal of 9475993247 is 7423995749.

9475993247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7423995749 = 6101 ⋅1216849.

It is a cyclic number.

It is not a de Polignac number, because 9475993247 - 2⁶ = 9475993183 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 (9475993217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676856654 + ... + 676856667.

It is an arithmetic number, because the mean of its divisors is an integer number (2707426644).

Almost surely, 2^9475993247 is an apocalyptic number.

9475993247 is a deficient number, since it is larger than the sum of its proper divisors (1353713329).

9475993247 is a wasteful number, since it uses less digits than its factorization.

9475993247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353713328.

The product of its digits is 17146080, while the sum is 59.

The square root of 9475993247 is about 97344.7135030968. The cubic root of 9475993247 is about 2116.1262807695.

The spelling of 9475993247 in words is "nine billion, four hundred seventy-five million, nine hundred ninety-three thousand, two hundred forty-seven".