82370384647 has 2 divisors, whose sum is σ = 82370384648. Its totient is φ = 82370384646.

The previous prime is 82370384627. The next prime is 82370384651. The reversal of 82370384647 is 74648307328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82370384647 - 2¹⁹ = 82369860359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82370384594 and 82370384603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82370384617) 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, 41185192323 + 41185192324.

It is an arithmetic number, because the mean of its divisors is an integer number (41185192324).

Almost surely, 2^82370384647 is an apocalyptic number.

82370384647 is a deficient number, since it is larger than the sum of its proper divisors (1).

82370384647 is an equidigital number, since it uses as much as digits as its factorization.

82370384647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 82370384647 in words is "eighty-two billion, three hundred seventy million, three hundred eighty-four thousand, six hundred forty-seven".