85786047043 has 2 divisors, whose sum is σ = 85786047044. Its totient is φ = 85786047042.

The previous prime is 85786047019. The next prime is 85786047089. The reversal of 85786047043 is 34074068758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85786047043 - 2⁹ = 85786046531 is a prime.

It is not a weakly prime, because it can be changed into another prime (85786045043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42893023521 + 42893023522.

It is an arithmetic number, because the mean of its divisors is an integer number (42893023522).

Almost surely, 2^85786047043 is an apocalyptic number.

85786047043 is a deficient number, since it is larger than the sum of its proper divisors (1).

85786047043 is an equidigital number, since it uses as much as digits as its factorization.

85786047043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 85786047043 in words is "eighty-five billion, seven hundred eighty-six million, forty-seven thousand, forty-three".