4353979091 has 32 divisors (see below), whose sum is σ = 5557248000. Its totient is φ = 3312496800.

The previous prime is 4353979031. The next prime is 4353979093. The reversal of 4353979091 is 1909793534.

It is a cyclic number.

It is not a de Polignac number, because 4353979091 - 2⁶ = 4353979027 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4353979093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1804676 + ... + 1807086.

It is an arithmetic number, because the mean of its divisors is an integer number (173664000).

Almost surely, 2^4353979091 is an apocalyptic number.

4353979091 is a deficient number, since it is larger than the sum of its proper divisors (1203268909).

4353979091 is a wasteful number, since it uses less digits than its factorization.

4353979091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 4353979091 is about 65984.6883072126. The cubic root of 4353979091 is about 1632.9094899915.

The spelling of 4353979091 in words is "four billion, three hundred fifty-three million, nine hundred seventy-nine thousand, ninety-one".