9950860517 has 8 divisors (see below), whose sum is σ = 10717940856. Its totient is φ = 9184012992.

The previous prime is 9950860501. The next prime is 9950860537. The reversal of 9950860517 is 7150680599.

It is a happy number.

It is a Cunningham number, because it is equal to 99754²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1471949956 + 8478910561 = 38366^2 + 92081^2 .

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 9950860517 - 2⁴ = 9950860501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9950860537) 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, 36263 + ... + 145659.

It is an arithmetic number, because the mean of its divisors is an integer number (1339742607).

Almost surely, 2^9950860517 is an apocalyptic number.

It is an amenable number.

9950860517 is a deficient number, since it is larger than the sum of its proper divisors (767080339).

9950860517 is a wasteful number, since it uses less digits than its factorization.

9950860517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116407.

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 9950860517 is about 99754.0000050123. Note that the first 5 decimals coincide. The cubic root of 9950860517 is about 2150.8999669843.

The spelling of 9950860517 in words is "nine billion, nine hundred fifty million, eight hundred sixty thousand, five hundred seventeen".