9714270721 has 3 divisors (see below), whose sum is σ = 9714369283. Its totient is φ = 9714172160.

The previous prime is 9714270697. The next prime is 9714270757. The reversal of 9714270721 is 1270724179.

The square root of 9714270721 is 98561.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1270724179 = 2141 ⋅593519.

It can be written as a sum of positive squares in only one way, i.e., 3523728321 + 6190542400 = 59361^2 + 78680^2 .

It is not a de Polignac number, because 9714270721 - 2⁵ = 9714270689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9714270121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49281 + ... + 147841.

Almost surely, 2^9714270721 is an apocalyptic number.

9714270721 is the 98561-st square number.

9714270721 is the 49281-st centered octagonal number.

It is an amenable number.

9714270721 is a deficient number, since it is larger than the sum of its proper divisors (98562).

9714270721 is an frugal number, since it uses more digits than its factorization.

9714270721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197122 (or 98561 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 40.

The cubic root of 9714270721 is about 2133.7165909383.

The spelling of 9714270721 in words is "nine billion, seven hundred fourteen million, two hundred seventy thousand, seven hundred twenty-one".