84796348817 has 2 divisors, whose sum is σ = 84796348818. Its totient is φ = 84796348816.

The previous prime is 84796348771. The next prime is 84796348829. The reversal of 84796348817 is 71884369748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79767269761 + 5029079056 = 282431^2 + 70916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84796348817 is a prime.

It is not a weakly prime, because it can be changed into another prime (84796348867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42398174408 + 42398174409.

It is an arithmetic number, because the mean of its divisors is an integer number (42398174409).

Almost surely, 2^84796348817 is an apocalyptic number.

It is an amenable number.

84796348817 is a deficient number, since it is larger than the sum of its proper divisors (1).

84796348817 is an equidigital number, since it uses as much as digits as its factorization.

84796348817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65028096, while the sum is 65.

The spelling of 84796348817 in words is "eighty-four billion, seven hundred ninety-six million, three hundred forty-eight thousand, eight hundred seventeen".