82086246947 has 2 divisors, whose sum is σ = 82086246948. Its totient is φ = 82086246946.

The previous prime is 82086246887. The next prime is 82086246967. The reversal of 82086246947 is 74964268028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82086246947 - 2⁸ = 82086246691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82086246892 and 82086246901.

It is not a weakly prime, because it can be changed into another prime (82086246967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41043123473 + 41043123474.

It is an arithmetic number, because the mean of its divisors is an integer number (41043123474).

Almost surely, 2^82086246947 is an apocalyptic number.

82086246947 is a deficient number, since it is larger than the sum of its proper divisors (1).

82086246947 is an equidigital number, since it uses as much as digits as its factorization.

82086246947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 82086246947 in words is "eighty-two billion, eighty-six million, two hundred forty-six thousand, nine hundred forty-seven".