9740171247 has 4 divisors (see below), whose sum is σ = 12986895000. Its totient is φ = 6493447496.

The previous prime is 9740171237. The next prime is 9740171249. The reversal of 9740171247 is 7421710479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9740171247 - 2⁶ = 9740171183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9740171199 and 9740171208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9740171249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623361872 + ... + 1623361877.

It is an arithmetic number, because the mean of its divisors is an integer number (3246723750).

Almost surely, 2^9740171247 is an apocalyptic number.

9740171247 is a deficient number, since it is larger than the sum of its proper divisors (3246723753).

9740171247 is a wasteful number, since it uses less digits than its factorization.

9740171247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246723752.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 9740171247 is about 98692.3059159122. The cubic root of 9740171247 is about 2135.6112378385.

The spelling of 9740171247 in words is "nine billion, seven hundred forty million, one hundred seventy-one thousand, two hundred forty-seven".