82850777143 has 2 divisors, whose sum is σ = 82850777144. Its totient is φ = 82850777142.

The previous prime is 82850777129. The next prime is 82850777189. The reversal of 82850777143 is 34177705828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82850777143 - 2¹⁷ = 82850646071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82850777743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41425388571 + 41425388572.

It is an arithmetic number, because the mean of its divisors is an integer number (41425388572).

Almost surely, 2^82850777143 is an apocalyptic number.

82850777143 is a deficient number, since it is larger than the sum of its proper divisors (1).

82850777143 is an equidigital number, since it uses as much as digits as its factorization.

82850777143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 82850777143 in words is "eighty-two billion, eight hundred fifty million, seven hundred seventy-seven thousand, one hundred forty-three".