84095477759 has 2 divisors, whose sum is σ = 84095477760. Its totient is φ = 84095477758.

The previous prime is 84095477717. The next prime is 84095477761. The reversal of 84095477759 is 95777459048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84095477759 - 2²⁸ = 83827042303 is a prime.

Together with 84095477761, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 84095477695 and 84095477704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84095477789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42047738879 + 42047738880.

It is an arithmetic number, because the mean of its divisors is an integer number (42047738880).

Almost surely, 2^84095477759 is an apocalyptic number.

84095477759 is a deficient number, since it is larger than the sum of its proper divisors (1).

84095477759 is an equidigital number, since it uses as much as digits as its factorization.

84095477759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88905600, while the sum is 65.

The spelling of 84095477759 in words is "eighty-four billion, ninety-five million, four hundred seventy-seven thousand, seven hundred fifty-nine".