84057443467 has 2 divisors, whose sum is σ = 84057443468. Its totient is φ = 84057443466.

The previous prime is 84057443389. The next prime is 84057443471. The reversal of 84057443467 is 76434475048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84057443467 - 2⁷ = 84057443339 is a prime.

It is not a weakly prime, because it can be changed into another prime (84057441467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42028721733 + 42028721734.

It is an arithmetic number, because the mean of its divisors is an integer number (42028721734).

Almost surely, 2^84057443467 is an apocalyptic number.

84057443467 is a deficient number, since it is larger than the sum of its proper divisors (1).

84057443467 is an equidigital number, since it uses as much as digits as its factorization.

84057443467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 84057443467 in words is "eighty-four billion, fifty-seven million, four hundred forty-three thousand, four hundred sixty-seven".