85976004143 has 2 divisors, whose sum is σ = 85976004144. Its totient is φ = 85976004142.

The previous prime is 85976004109. The next prime is 85976004199. The reversal of 85976004143 is 34140067958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85976004143 - 2³⁴ = 68796134959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85976004043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42988002071 + 42988002072.

It is an arithmetic number, because the mean of its divisors is an integer number (42988002072).

Almost surely, 2^85976004143 is an apocalyptic number.

85976004143 is a deficient number, since it is larger than the sum of its proper divisors (1).

85976004143 is an equidigital number, since it uses as much as digits as its factorization.

85976004143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 85976004143 in words is "eighty-five billion, nine hundred seventy-six million, four thousand, one hundred forty-three".