96811789 has 2 divisors, whose sum is σ = 96811790. Its totient is φ = 96811788.

The previous prime is 96811763. The next prime is 96811817. The reversal of 96811789 is 98711869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 17156164 = 8925^2 + 4142^2 .

It is an emirp because it is prime and its reverse (98711869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96811789 - 2⁷ = 96811661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96811739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48405894 + 48405895.

It is an arithmetic number, because the mean of its divisors is an integer number (48405895).

Almost surely, 2^96811789 is an apocalyptic number.

It is an amenable number.

96811789 is a deficient number, since it is larger than the sum of its proper divisors (1).

96811789 is an equidigital number, since it uses as much as digits as its factorization.

96811789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 49.

The square root of 96811789 is about 9839.2981965179. The cubic root of 96811789 is about 459.1727238717.

The spelling of 96811789 in words is "ninety-six million, eight hundred eleven thousand, seven hundred eighty-nine".