2939850804047 has 4 divisors (see below), whose sum is σ = 2943281202576. Its totient is φ = 2936420405520.

The previous prime is 2939850804019. The next prime is 2939850804083. The reversal of 2939850804047 is 7404080589392.

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 2939850804047 - 2⁶ = 2939850803983 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 (2939850804647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715197979 + ... + 1715199692.

It is an arithmetic number, because the mean of its divisors is an integer number (735820300644).

Almost surely, 2^{2939850804047} is an apocalyptic number.

2939850804047 is a deficient number, since it is larger than the sum of its proper divisors (3430398529).

2939850804047 is an equidigital number, since it uses as much as digits as its factorization.

2939850804047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430398528.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 2939850804047 in words is "two trillion, nine hundred thirty-nine billion, eight hundred fifty million, eight hundred four thousand, forty-seven".