86384574047 has 2 divisors, whose sum is σ = 86384574048. Its totient is φ = 86384574046.

The previous prime is 86384574037. The next prime is 86384574077. The reversal of 86384574047 is 74047548368.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86384574047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86384573983 and 86384574001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86384574037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43192287023 + 43192287024.

It is an arithmetic number, because the mean of its divisors is an integer number (43192287024).

Almost surely, 2^86384574047 is an apocalyptic number.

86384574047 is a deficient number, since it is larger than the sum of its proper divisors (1).

86384574047 is an equidigital number, since it uses as much as digits as its factorization.

86384574047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 86384574047 in words is "eighty-six billion, three hundred eighty-four million, five hundred seventy-four thousand, forty-seven".