83786070047 has 2 divisors, whose sum is σ = 83786070048. Its totient is φ = 83786070046.

The previous prime is 83786070031. The next prime is 83786070079. The reversal of 83786070047 is 74007068738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83786070047 - 2⁴ = 83786070031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83786069977 and 83786070004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83786270047) 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, 41893035023 + 41893035024.

It is an arithmetic number, because the mean of its divisors is an integer number (41893035024).

Almost surely, 2^83786070047 is an apocalyptic number.

83786070047 is a deficient number, since it is larger than the sum of its proper divisors (1).

83786070047 is an equidigital number, since it uses as much as digits as its factorization.

83786070047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 83786070047 in words is "eighty-three billion, seven hundred eighty-six million, seventy thousand, forty-seven".