84471946343 has 2 divisors, whose sum is σ = 84471946344. Its totient is φ = 84471946342.

The previous prime is 84471946267. The next prime is 84471946381. The reversal of 84471946343 is 34364917448.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84471946343 - 2⁸ = 84471946087 is a prime.

It is a super-3 number, since 3×84471946343³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84471946393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42235973171 + 42235973172.

It is an arithmetic number, because the mean of its divisors is an integer number (42235973172).

Almost surely, 2^84471946343 is an apocalyptic number.

84471946343 is a deficient number, since it is larger than the sum of its proper divisors (1).

84471946343 is an equidigital number, since it uses as much as digits as its factorization.

84471946343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 53.

The spelling of 84471946343 in words is "eighty-four billion, four hundred seventy-one million, nine hundred forty-six thousand, three hundred forty-three".