85646930711 has 2 divisors, whose sum is σ = 85646930712. Its totient is φ = 85646930710.

The previous prime is 85646930701. The next prime is 85646930723. The reversal of 85646930711 is 11703964658.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85646930711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85646930711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85646930701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42823465355 + 42823465356.

It is an arithmetic number, because the mean of its divisors is an integer number (42823465356).

Almost surely, 2^85646930711 is an apocalyptic number.

85646930711 is a deficient number, since it is larger than the sum of its proper divisors (1).

85646930711 is an equidigital number, since it uses as much as digits as its factorization.

85646930711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 85646930711 in words is "eighty-five billion, six hundred forty-six million, nine hundred thirty thousand, seven hundred eleven".