4006546099 has 4 divisors (see below), whose sum is σ = 4074453720. Its totient is φ = 3938638480.

The previous prime is 4006546091. The next prime is 4006546123. The reversal of 4006546099 is 9906456004.

It is a happy number.

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 4006546099 - 2³ = 4006546091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4006546091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33953722 + ... + 33953839.

It is an arithmetic number, because the mean of its divisors is an integer number (1018613430).

Almost surely, 2^4006546099 is an apocalyptic number.

4006546099 is a deficient number, since it is larger than the sum of its proper divisors (67907621).

4006546099 is an equidigital number, since it uses as much as digits as its factorization.

4006546099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67907620.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 4006546099 is about 63297.2835041126. The cubic root of 4006546099 is about 1588.2665203895.

The spelling of 4006546099 in words is "four billion, six million, five hundred forty-six thousand, ninety-nine".