9913906177 has 8 divisors (see below), whose sum is σ = 11822795136. Its totient is φ = 8128171392.

The previous prime is 9913906169. The next prime is 9913906253. The reversal of 9913906177 is 7716093199.

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 9913906177 - 2³ = 9913906169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9913906147) 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, 30788368 + ... + 30788689.

It is an arithmetic number, because the mean of its divisors is an integer number (1477849392).

Almost surely, 2^9913906177 is an apocalyptic number.

It is an amenable number.

9913906177 is a deficient number, since it is larger than the sum of its proper divisors (1908888959).

9913906177 is a wasteful number, since it uses less digits than its factorization.

9913906177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61577087.

The product of its (nonzero) digits is 642978, while the sum is 52.

The square root of 9913906177 is about 99568.6003567390. The cubic root of 9913906177 is about 2148.2340773964.

The spelling of 9913906177 in words is "nine billion, nine hundred thirteen million, nine hundred six thousand, one hundred seventy-seven".