85463077759 has 2 divisors, whose sum is σ = 85463077760. Its totient is φ = 85463077758.

The previous prime is 85463077741. The next prime is 85463077829. The reversal of 85463077759 is 95777036458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85463077759 - 2⁵ = 85463077727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85463077697 and 85463077706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85463077709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42731538879 + 42731538880.

It is an arithmetic number, because the mean of its divisors is an integer number (42731538880).

Almost surely, 2^85463077759 is an apocalyptic number.

85463077759 is a deficient number, since it is larger than the sum of its proper divisors (1).

85463077759 is an equidigital number, since it uses as much as digits as its factorization.

85463077759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 85463077759 in words is "eighty-five billion, four hundred sixty-three million, seventy-seven thousand, seven hundred fifty-nine".