4334320091 has 4 divisors (see below), whose sum is σ = 4338453000. Its totient is φ = 4330187184.

The previous prime is 4334320027. The next prime is 4334320093. The reversal of 4334320091 is 1900234334.

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 4334320091 - 2⁶ = 4334320027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4334320093) 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, 2064881 + ... + 2066978.

It is an arithmetic number, because the mean of its divisors is an integer number (1084613250).

Almost surely, 2^4334320091 is an apocalyptic number.

4334320091 is a deficient number, since it is larger than the sum of its proper divisors (4132909).

4334320091 is a wasteful number, since it uses less digits than its factorization.

4334320091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132908.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4334320091 is about 65835.5533963223. The cubic root of 4334320091 is about 1630.4481549661.

The spelling of 4334320091 in words is "four billion, three hundred thirty-four million, three hundred twenty thousand, ninety-one".