2979854845 has 16 divisors (see below), whose sum is σ = 3907870272. Its totient is φ = 2163295360.

The previous prime is 2979854827. The next prime is 2979854869. The reversal of 2979854845 is 5484589792.

It is not a de Polignac number, because 2979854845 - 2¹⁵ = 2979822077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17152 + ... + 79081.

It is an arithmetic number, because the mean of its divisors is an integer number (244241892).

Almost surely, 2^2979854845 is an apocalyptic number.

It is an amenable number.

2979854845 is a deficient number, since it is larger than the sum of its proper divisors (928015427).

2979854845 is a wasteful number, since it uses less digits than its factorization.

2979854845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96812.

The product of its digits is 29030400, while the sum is 61.

The square root of 2979854845 is about 54588.0467227029. The cubic root of 2979854845 is about 1439.0140571242.

The spelling of 2979854845 in words is "two billion, nine hundred seventy-nine million, eight hundred fifty-four thousand, eight hundred forty-five".