85973989883 has 2 divisors, whose sum is σ = 85973989884. Its totient is φ = 85973989882.

The previous prime is 85973989861. The next prime is 85973989961. The reversal of 85973989883 is 38898937958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85973989883 - 2⁶ = 85973989819 is a prime.

It is not a weakly prime, because it can be changed into another prime (85973989813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42986994941 + 42986994942.

It is an arithmetic number, because the mean of its divisors is an integer number (42986994942).

Almost surely, 2^85973989883 is an apocalyptic number.

85973989883 is a deficient number, since it is larger than the sum of its proper divisors (1).

85973989883 is an equidigital number, since it uses as much as digits as its factorization.

85973989883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940584960, while the sum is 77.

The spelling of 85973989883 in words is "eighty-five billion, nine hundred seventy-three million, nine hundred eighty-nine thousand, eight hundred eighty-three".