2939790171 has 16 divisors (see below), whose sum is σ = 4054671360. Its totient is φ = 1892650560.

The previous prime is 2939790151. The next prime is 2939790187. The reversal of 2939790171 is 1710979392.

It is a happy number.

It is not a de Polignac number, because 2939790171 - 2¹⁸ = 2939528027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2939790171.

It is not an unprimeable number, because it can be changed into a prime (2939790101) 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 15 ways as a sum of consecutive naturals, for example, 11551 + ... + 77543.

It is an arithmetic number, because the mean of its divisors is an integer number (253416960).

Almost surely, 2^2939790171 is an apocalyptic number.

2939790171 is a deficient number, since it is larger than the sum of its proper divisors (1114881189).

2939790171 is a wasteful number, since it uses less digits than its factorization.

2939790171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66506.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 2939790171 is about 54219.8318975631. The cubic root of 2939790171 is about 1432.5356694912.

The spelling of 2939790171 in words is "two billion, nine hundred thirty-nine million, seven hundred ninety thousand, one hundred seventy-one".