9952448487 has 4 divisors (see below), whose sum is σ = 13269931320. Its totient is φ = 6634965656.

The previous prime is 9952448483. The next prime is 9952448489. The reversal of 9952448487 is 7848442599.

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 9952448487 - 2² = 9952448483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9952448487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952448483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658741412 + ... + 1658741417.

It is an arithmetic number, because the mean of its divisors is an integer number (3317482830).

Almost surely, 2^9952448487 is an apocalyptic number.

9952448487 is a deficient number, since it is larger than the sum of its proper divisors (3317482833).

9952448487 is a wasteful number, since it uses less digits than its factorization.

9952448487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317482832.

The product of its digits is 23224320, while the sum is 60.

The square root of 9952448487 is about 99761.9591176917. The cubic root of 9952448487 is about 2151.0143752791.

The spelling of 9952448487 in words is "nine billion, nine hundred fifty-two million, four hundred forty-eight thousand, four hundred eighty-seven".