85433482879 has 2 divisors, whose sum is σ = 85433482880. Its totient is φ = 85433482878.

The previous prime is 85433482817. The next prime is 85433482909. The reversal of 85433482879 is 97828433458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85433482879 - 2⁷ = 85433482751 is a prime.

It is a super-2 number, since 2×85433482879² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85433488879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42716741439 + 42716741440.

It is an arithmetic number, because the mean of its divisors is an integer number (42716741440).

Almost surely, 2^85433482879 is an apocalyptic number.

85433482879 is a deficient number, since it is larger than the sum of its proper divisors (1).

85433482879 is an equidigital number, since it uses as much as digits as its factorization.

85433482879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46448640, while the sum is 61.

The spelling of 85433482879 in words is "eighty-five billion, four hundred thirty-three million, four hundred eighty-two thousand, eight hundred seventy-nine".