5681417447 has 2 divisors, whose sum is σ = 5681417448. Its totient is φ = 5681417446.

The previous prime is 5681417429. The next prime is 5681417509. The reversal of 5681417447 is 7447141865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5681417447 - 2⁶ = 5681417383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5681410447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840708723 + 2840708724.

It is an arithmetic number, because the mean of its divisors is an integer number (2840708724).

Almost surely, 2^5681417447 is an apocalyptic number.

5681417447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5681417447 is an equidigital number, since it uses as much as digits as its factorization.

5681417447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 47.

The square root of 5681417447 is about 75375.1779235048. The cubic root of 5681417447 is about 1784.3726865843.

The spelling of 5681417447 in words is "five billion, six hundred eighty-one million, four hundred seventeen thousand, four hundred forty-seven".