2099546679 has 8 divisors (see below), whose sum is σ = 2806783360. Its totient is φ = 1396003896.

The previous prime is 2099546677. The next prime is 2099546689. The reversal of 2099546679 is 9766459902.

It is a happy number.

2099546679 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2099546679 - 2¹ = 2099546677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099546671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922147 + ... + 924420.

It is an arithmetic number, because the mean of its divisors is an integer number (350847920).

Almost surely, 2^2099546679 is an apocalyptic number.

2099546679 is a deficient number, since it is larger than the sum of its proper divisors (707236681).

2099546679 is a wasteful number, since it uses less digits than its factorization.

2099546679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846949.

The product of its (nonzero) digits is 7348320, while the sum is 57.

The square root of 2099546679 is about 45820.8105449915. The cubic root of 2099546679 is about 1280.4870133678.

It can be divided in two parts, 2099546 and 679, that added together give a triangular number (2100225 = T₂₀₄₉).

The spelling of 2099546679 in words is "two billion, ninety-nine million, five hundred forty-six thousand, six hundred seventy-nine".