9134705986 has 16 divisors (see below), whose sum is σ = 15664095936. Its totient is φ = 3913724016.

The previous prime is 9134705977. The next prime is 9134706011. The reversal of 9134705986 is 6895074319.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45561 + ... + 142636.

It is an arithmetic number, because the mean of its divisors is an integer number (979005996).

Almost surely, 2^9134705986 is an apocalyptic number.

9134705986 is a deficient number, since it is larger than the sum of its proper divisors (6529389950).

9134705986 is a wasteful number, since it uses less digits than its factorization.

9134705986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191673.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 9134705986 is about 95575.6558230180. The cubic root of 9134705986 is about 2090.4102417299.

The spelling of 9134705986 in words is "nine billion, one hundred thirty-four million, seven hundred five thousand, nine hundred eighty-six".