9952709247 has 64 divisors (see below), whose sum is σ = 17104281600. Its totient is φ = 5669326080.

The previous prime is 9952709189. The next prime is 9952709269. The reversal of 9952709247 is 7429072599.

9952709247 is a `hidden beast` number, since 99 + 527 + 0 + 9 + 24 + 7 = 666.

It is not a de Polignac number, because 9952709247 - 2⁶ = 9952709183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9952709193 and 9952709202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952709047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230379 + ... + 270147.

It is an arithmetic number, because the mean of its divisors is an integer number (267254400).

Almost surely, 2^9952709247 is an apocalyptic number.

9952709247 is a deficient number, since it is larger than the sum of its proper divisors (7151572353).

9952709247 is a wasteful number, since it uses less digits than its factorization.

9952709247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39845 (or 39839 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 9952709247 is about 99763.2660201138. The cubic root of 9952709247 is about 2151.0331610620.

The spelling of 9952709247 in words is "nine billion, nine hundred fifty-two million, seven hundred nine thousand, two hundred forty-seven".