2421441047 has 2 divisors, whose sum is σ = 2421441048. Its totient is φ = 2421441046.

The previous prime is 2421441023. The next prime is 2421441059. The reversal of 2421441047 is 7401441242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421441047 - 2¹² = 2421436951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421441247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210720523 + 1210720524.

It is an arithmetic number, because the mean of its divisors is an integer number (1210720524).

Almost surely, 2^2421441047 is an apocalyptic number.

2421441047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421441047 is an equidigital number, since it uses as much as digits as its factorization.

2421441047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 2421441047 is about 49208.1400481668. The cubic root of 2421441047 is about 1342.8411254643.

Adding to 2421441047 its reverse (7401441242), we get a palindrome (9822882289).

The spelling of 2421441047 in words is "two billion, four hundred twenty-one million, four hundred forty-one thousand, forty-seven".