3478924024847 has 2 divisors, whose sum is σ = 3478924024848. Its totient is φ = 3478924024846.

The previous prime is 3478924024813. The next prime is 3478924024909. The reversal of 3478924024847 is 7484204298743.

It is an a-pointer prime, because the next prime (3478924024909) can be obtained adding 3478924024847 to its sum of digits (62).

It is a weak prime.

It is an emirp because it is prime and its reverse (7484204298743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3478924024847 - 2¹² = 3478924020751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3478924024847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3478924044847) 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, 1739462012423 + 1739462012424.

It is an arithmetic number, because the mean of its divisors is an integer number (1739462012424).

Almost surely, 2^{3478924024847} is an apocalyptic number.

3478924024847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478924024847 is an equidigital number, since it uses as much as digits as its factorization.

3478924024847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86704128, while the sum is 62.

The spelling of 3478924024847 in words is "three trillion, four hundred seventy-eight billion, nine hundred twenty-four million, twenty-four thousand, eight hundred forty-seven".