9952368871 has 4 divisors (see below), whose sum is σ = 10537802352. Its totient is φ = 9366935392.

The previous prime is 9952368809. The next prime is 9952368917. The reversal of 9952368871 is 1788632599.

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 9952368871 - 2¹⁵ = 9952336103 is a prime.

It is a super-2 number, since 2×9952368871² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952368971) 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, 292716715 + ... + 292716748.

It is an arithmetic number, because the mean of its divisors is an integer number (2634450588).

Almost surely, 2^9952368871 is an apocalyptic number.

9952368871 is a deficient number, since it is larger than the sum of its proper divisors (585433481).

9952368871 is a wasteful number, since it uses less digits than its factorization.

9952368871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585433480.

The product of its digits is 6531840, while the sum is 58.

The square root of 9952368871 is about 99761.5600870395. The cubic root of 9952368871 is about 2151.0086394839.

The spelling of 9952368871 in words is "nine billion, nine hundred fifty-two million, three hundred sixty-eight thousand, eight hundred seventy-one".