984064181051 has 4 divisors (see below), whose sum is σ = 1124644778352. Its totient is φ = 843483583752.

The previous prime is 984064181041. The next prime is 984064181053. The reversal of 984064181051 is 150181460489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150181460489 = 43313 ⋅3467353.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-984064181051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 984064180987 and 984064181005.

It is not an unprimeable number, because it can be changed into a prime (984064181053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70290298640 + ... + 70290298653.

It is an arithmetic number, because the mean of its divisors is an integer number (281161194588).

Almost surely, 2^984064181051 is an apocalyptic number.

984064181051 is a deficient number, since it is larger than the sum of its proper divisors (140580597301).

984064181051 is a wasteful number, since it uses less digits than its factorization.

984064181051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140580597300.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 984064181051 in words is "nine hundred eighty-four billion, sixty-four million, one hundred eighty-one thousand, fifty-one".