841115999 has 2 divisors, whose sum is σ = 841116000. Its totient is φ = 841115998.

The previous prime is 841115881. The next prime is 841116011. The reversal of 841115999 is 999511148.

841115999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 841115999 - 2²⁸ = 572680543 is a prime.

It is a super-2 number, since 2×841115999² = 1414952247547536002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841115399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420557999 + 420558000.

It is an arithmetic number, because the mean of its divisors is an integer number (420558000).

Almost surely, 2^841115999 is an apocalyptic number.

841115999 is a deficient number, since it is larger than the sum of its proper divisors (1).

841115999 is an equidigital number, since it uses as much as digits as its factorization.

841115999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 47.

The square root of 841115999 is about 29001.9999137990. Note that the first 4 decimals coincide. The cubic root of 841115999 is about 943.9564636719.

The spelling of 841115999 in words is "eight hundred forty-one million, one hundred fifteen thousand, nine hundred ninety-nine".