85718471183 has 2 divisors, whose sum is σ = 85718471184. Its totient is φ = 85718471182.

The previous prime is 85718471159. The next prime is 85718471203. The reversal of 85718471183 is 38117481758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85718471183 - 2⁸ = 85718470927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85718471483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42859235591 + 42859235592.

It is an arithmetic number, because the mean of its divisors is an integer number (42859235592).

Almost surely, 2^85718471183 is an apocalyptic number.

85718471183 is a deficient number, since it is larger than the sum of its proper divisors (1).

85718471183 is an equidigital number, since it uses as much as digits as its factorization.

85718471183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1505280, while the sum is 53.

The spelling of 85718471183 in words is "eighty-five billion, seven hundred eighteen million, four hundred seventy-one thousand, one hundred eighty-three".