894504229 has 2 divisors, whose sum is σ = 894504230. Its totient is φ = 894504228.

The previous prime is 894504223. The next prime is 894504253. The reversal of 894504229 is 922405498.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532363329 + 362140900 = 23073^2 + 19030^2 .

It is a cyclic number.

It is not a de Polignac number, because 894504229 - 2²¹ = 892407077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894504223) by changing a digit.

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 as a sum of consecutive naturals, namely, 447252114 + 447252115.

It is an arithmetic number, because the mean of its divisors is an integer number (447252115).

Almost surely, 2^894504229 is an apocalyptic number.

It is an amenable number.

894504229 is a deficient number, since it is larger than the sum of its proper divisors (1).

894504229 is an equidigital number, since it uses as much as digits as its factorization.

894504229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 894504229 is about 29908.2635570840. The cubic root of 894504229 is about 963.5201454281.

The spelling of 894504229 in words is "eight hundred ninety-four million, five hundred four thousand, two hundred twenty-nine".