2381924241847 has 2 divisors, whose sum is σ = 2381924241848. Its totient is φ = 2381924241846.

The previous prime is 2381924241841. The next prime is 2381924241869. The reversal of 2381924241847 is 7481424291832.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2381924241847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2381924241841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190962120923 + 1190962120924.

It is an arithmetic number, because the mean of its divisors is an integer number (1190962120924).

Almost surely, 2^{2381924241847} is an apocalyptic number.

2381924241847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381924241847 is an equidigital number, since it uses as much as digits as its factorization.

2381924241847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 55.

The spelling of 2381924241847 in words is "two trillion, three hundred eighty-one billion, nine hundred twenty-four million, two hundred forty-one thousand, eight hundred forty-seven".