894121099 has 2 divisors, whose sum is σ = 894121100. Its totient is φ = 894121098.

The previous prime is 894121093. The next prime is 894121139. The reversal of 894121099 is 990121498.

It is a happy number.

894121099 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 a cyclic number.

It is not a de Polignac number, because 894121099 - 2¹⁹ = 893596811 is a prime.

It is not a weakly prime, because it can be changed into another prime (894121093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447060549 + 447060550.

It is an arithmetic number, because the mean of its divisors is an integer number (447060550).

Almost surely, 2^894121099 is an apocalyptic number.

894121099 is a deficient number, since it is larger than the sum of its proper divisors (1).

894121099 is an equidigital number, since it uses as much as digits as its factorization.

894121099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 894121099 is about 29901.8577850942. The cubic root of 894121099 is about 963.3825622550.

The spelling of 894121099 in words is "eight hundred ninety-four million, one hundred twenty-one thousand, ninety-nine".