9416922491 has 4 divisors (see below), whose sum is σ = 9617282592. Its totient is φ = 9216562392.

The previous prime is 9416922479. The next prime is 9416922497. The reversal of 9416922491 is 1942296149.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9416922491 - 2²² = 9412728187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 200360053 = 9416922491 / (9 + 4 + 1 + 6 + 9 + 2 + 2 + 4 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9416922497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100179980 + ... + 100180073.

It is an arithmetic number, because the mean of its divisors is an integer number (2404320648).

Almost surely, 2^9416922491 is an apocalyptic number.

9416922491 is a deficient number, since it is larger than the sum of its proper divisors (200360101).

9416922491 is a wasteful number, since it uses less digits than its factorization.

9416922491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200360100.

The product of its digits is 279936, while the sum is 47.

The square root of 9416922491 is about 97040.8289896578. The cubic root of 9416922491 is about 2111.7199942622.

The spelling of 9416922491 in words is "nine billion, four hundred sixteen million, nine hundred twenty-two thousand, four hundred ninety-one".