984336097091 has 2 divisors, whose sum is σ = 984336097092. Its totient is φ = 984336097090.

The previous prime is 984336097081. The next prime is 984336097127. The reversal of 984336097091 is 190790633489.

984336097091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (190790633489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 984336097091 - 2²² = 984331902787 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 984336097091.

It is not a weakly prime, because it can be changed into another prime (984336097081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492168048545 + 492168048546.

It is an arithmetic number, because the mean of its divisors is an integer number (492168048546).

Almost surely, 2^984336097091 is an apocalyptic number.

984336097091 is a deficient number, since it is larger than the sum of its proper divisors (1).

984336097091 is an equidigital number, since it uses as much as digits as its factorization.

984336097091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 984336097091 in words is "nine hundred eighty-four billion, three hundred thirty-six million, ninety-seven thousand, ninety-one".