86842483789 has 2 divisors, whose sum is σ = 86842483790. Its totient is φ = 86842483788.

The previous prime is 86842483757. The next prime is 86842483807. The reversal of 86842483789 is 98738424868.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85531681764 + 1310802025 = 292458^2 + 36205^2 .

It is a cyclic number.

It is not a de Polignac number, because 86842483789 - 2⁵ = 86842483757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86842480789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43421241894 + 43421241895.

It is an arithmetic number, because the mean of its divisors is an integer number (43421241895).

Almost surely, 2^86842483789 is an apocalyptic number.

It is an amenable number.

86842483789 is a deficient number, since it is larger than the sum of its proper divisors (1).

86842483789 is an equidigital number, since it uses as much as digits as its factorization.

86842483789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148635648, while the sum is 67.

The spelling of 86842483789 in words is "eighty-six billion, eight hundred forty-two million, four hundred eighty-three thousand, seven hundred eighty-nine".