841116005 has 8 divisors (see below), whose sum is σ = 1036618872. Its totient is φ = 654706368.

The previous prime is 841115999. The next prime is 841116011. The reversal of 841116005 is 500611148.

It is a Cunningham number, because it is equal to 29002²+1.

It is an interprime number because it is at equal distance from previous prime (841115999) and next prime (841116011).

It can be written as a sum of positive squares in 4 ways, for example, as 302829604 + 538286401 = 17402^2 + 23201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 841116005 - 2¹⁴ = 841099621 is a prime.

It is a super-2 number, since 2×841116005² = 1414952267734320050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273102 + ... + 2273471.

It is an arithmetic number, because the mean of its divisors is an integer number (129577359).

Almost surely, 2^841116005 is an apocalyptic number.

It is an amenable number.

841116005 is a deficient number, since it is larger than the sum of its proper divisors (195502867).

841116005 is a wasteful number, since it uses less digits than its factorization.

841116005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546615.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 841116005 is about 29002.0000172402. Note that the first 4 decimals coincide. The cubic root of 841116005 is about 943.9564659165.

The spelling of 841116005 in words is "eight hundred forty-one million, one hundred sixteen thousand, five".