2941639847 has 12 divisors (see below), whose sum is σ = 3043550664. Its totient is φ = 2841325200.

The previous prime is 2941639819. The next prime is 2941639859. The reversal of 2941639847 is 7489361492.

It is not a de Polignac number, because 2941639847 - 2¹⁰ = 2941638823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2941639747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3573878 + ... + 3574700.

It is an arithmetic number, because the mean of its divisors is an integer number (253629222).

Almost surely, 2^2941639847 is an apocalyptic number.

2941639847 is a deficient number, since it is larger than the sum of its proper divisors (101910817).

2941639847 is an frugal number, since it uses more digits than its factorization.

2941639847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 967 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The square root of 2941639847 is about 54236.8864058401. The cubic root of 2941639847 is about 1432.8360504893.

The spelling of 2941639847 in words is "two billion, nine hundred forty-one million, six hundred thirty-nine thousand, eight hundred forty-seven".