9872959350909 has 8 divisors (see below), whose sum is σ = 13190116669632. Its totient is φ = 6568887466400.

The previous prime is 9872959350847. The next prime is 9872959350953. The reversal of 9872959350909 is 9090539592789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9872959350909 - 2¹³ = 9872959342717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9872959350409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271356792 + ... + 3271359809.

It is an arithmetic number, because the mean of its divisors is an integer number (1648764583704).

Almost surely, 2^{9872959350909} is an apocalyptic number.

It is an amenable number.

9872959350909 is a deficient number, since it is larger than the sum of its proper divisors (3317157318723).

9872959350909 is a wasteful number, since it uses less digits than its factorization.

9872959350909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542717107.

The product of its (nonzero) digits is 496011600, while the sum is 75.

The spelling of 9872959350909 in words is "nine trillion, eight hundred seventy-two billion, nine hundred fifty-nine million, three hundred fifty thousand, nine hundred nine".