894955013 has 2 divisors, whose sum is σ = 894955014. Its totient is φ = 894955012.

The previous prime is 894954997. The next prime is 894955031. The reversal of 894955013 is 310559498.

It is a happy number.

Together with next prime (894955031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 889113124 + 5841889 = 29818^2 + 2417^2 .

It is a cyclic number.

It is not a de Polignac number, because 894955013 - 2⁴ = 894954997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894955063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447477506 + 447477507.

It is an arithmetic number, because the mean of its divisors is an integer number (447477507).

Almost surely, 2^894955013 is an apocalyptic number.

It is an amenable number.

894955013 is a deficient number, since it is larger than the sum of its proper divisors (1).

894955013 is an equidigital number, since it uses as much as digits as its factorization.

894955013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 894955013 is about 29915.7987190715. The cubic root of 894955013 is about 963.6819730678.

The spelling of 894955013 in words is "eight hundred ninety-four million, nine hundred fifty-five thousand, thirteen".