2941998847 has 2 divisors, whose sum is σ = 2941998848. Its totient is φ = 2941998846.

The previous prime is 2941998821. The next prime is 2941998881. The reversal of 2941998847 is 7488991492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2941998847 - 2³¹ = 794515199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2941998347) 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 as a sum of consecutive naturals, namely, 1470999423 + 1470999424.

It is an arithmetic number, because the mean of its divisors is an integer number (1470999424).

Almost surely, 2^2941998847 is an apocalyptic number.

2941998847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2941998847 is an equidigital number, since it uses as much as digits as its factorization.

2941998847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 61.

The square root of 2941998847 is about 54240.1958606346. The cubic root of 2941998847 is about 1432.8943362579.

The spelling of 2941998847 in words is "two billion, nine hundred forty-one million, nine hundred ninety-eight thousand, eight hundred forty-seven".