9421420095 has 64 divisors (see below), whose sum is σ = 17356032000. Its totient is φ = 4843294848.

The previous prime is 9421420091. The next prime is 9421420181. The reversal of 9421420095 is 5900241249.

It is a Cunningham number, because it is equal to 97064²-1.

It is not a de Polignac number, because 9421420095 - 2² = 9421420091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421420091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2813212 + ... + 2816558.

It is an arithmetic number, because the mean of its divisors is an integer number (271188000).

Almost surely, 2^9421420095 is an apocalyptic number.

9421420095 is a deficient number, since it is larger than the sum of its proper divisors (7934611905).

9421420095 is a wasteful number, since it uses less digits than its factorization.

9421420095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 9421420095 is about 97063.9999948488. Note that the first 5 decimals coincide. The cubic root of 9421420095 is about 2112.0561326926.

The spelling of 9421420095 in words is "nine billion, four hundred twenty-one million, four hundred twenty thousand, ninety-five".