9513970851 has 16 divisors (see below), whose sum is σ = 15815432448. Its totient is φ = 4942322400.

The previous prime is 9513970801. The next prime is 9513970853. The reversal of 9513970851 is 1580793159.

9513970851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9513970851 - 2¹⁰ = 9513969827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9513970851.

It is not an unprimeable number, because it can be changed into a prime (9513970853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20592780 + ... + 20593241.

It is an arithmetic number, because the mean of its divisors is an integer number (988464528).

Almost surely, 2^9513970851 is an apocalyptic number.

9513970851 is a deficient number, since it is larger than the sum of its proper divisors (6301461597).

9513970851 is a wasteful number, since it uses less digits than its factorization.

9513970851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41186042.

The product of its (nonzero) digits is 340200, while the sum is 48.

The square root of 9513970851 is about 97539.5860715023. The cubic root of 9513970851 is about 2118.9494951877.

The spelling of 9513970851 in words is "nine billion, five hundred thirteen million, nine hundred seventy thousand, eight hundred fifty-one".