84246443317147 has 2 divisors, whose sum is σ = 84246443317148. Its totient is φ = 84246443317146.

The previous prime is 84246443317121. The next prime is 84246443317213. The reversal of 84246443317147 is 74171334464248.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84246443317147 - 2⁴³ = 75450350294939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84246443317091 and 84246443317100.

It is not a weakly prime, because it can be changed into another prime (84246443017147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42123221658573 + 42123221658574.

It is an arithmetic number, because the mean of its divisors is an integer number (42123221658574).

Almost surely, 2^{84246443317147} is an apocalyptic number.

84246443317147 is a deficient number, since it is larger than the sum of its proper divisors (1).

84246443317147 is an equidigital number, since it uses as much as digits as its factorization.

84246443317147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43352064, while the sum is 58.

The spelling of 84246443317147 in words is "eighty-four trillion, two hundred forty-six billion, four hundred forty-three million, three hundred seventeen thousand, one hundred forty-seven".