84473922943 has 2 divisors, whose sum is σ = 84473922944. Its totient is φ = 84473922942.

The previous prime is 84473922931. The next prime is 84473922961. The reversal of 84473922943 is 34922937448.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84473922943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84473902943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42236961471 + 42236961472.

It is an arithmetic number, because the mean of its divisors is an integer number (42236961472).

Almost surely, 2^84473922943 is an apocalyptic number.

84473922943 is a deficient number, since it is larger than the sum of its proper divisors (1).

84473922943 is an equidigital number, since it uses as much as digits as its factorization.

84473922943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 55.

The spelling of 84473922943 in words is "eighty-four billion, four hundred seventy-three million, nine hundred twenty-two thousand, nine hundred forty-three".