85346830859 has 2 divisors, whose sum is σ = 85346830860. Its totient is φ = 85346830858.

The previous prime is 85346830841. The next prime is 85346830883. The reversal of 85346830859 is 95803864358.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85346830859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85346830798 and 85346830807.

It is not a weakly prime, because it can be changed into another prime (85346830159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42673415429 + 42673415430.

It is an arithmetic number, because the mean of its divisors is an integer number (42673415430).

Almost surely, 2^85346830859 is an apocalyptic number.

85346830859 is a deficient number, since it is larger than the sum of its proper divisors (1).

85346830859 is an equidigital number, since it uses as much as digits as its factorization.

85346830859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 59.

The spelling of 85346830859 in words is "eighty-five billion, three hundred forty-six million, eight hundred thirty thousand, eight hundred fifty-nine".