2104933847 has 2 divisors, whose sum is σ = 2104933848. Its totient is φ = 2104933846.

The previous prime is 2104933823. The next prime is 2104933861. The reversal of 2104933847 is 7483394012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2104933847 - 2¹² = 2104929751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104933247) 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, 1052466923 + 1052466924.

It is an arithmetic number, because the mean of its divisors is an integer number (1052466924).

Almost surely, 2^2104933847 is an apocalyptic number.

2104933847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104933847 is an equidigital number, since it uses as much as digits as its factorization.

2104933847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2104933847 is about 45879.5580514896. The cubic root of 2104933847 is about 1281.5812665802.

The spelling of 2104933847 in words is "two billion, one hundred four million, nine hundred thirty-three thousand, eight hundred forty-seven".