894955031 has 2 divisors, whose sum is σ = 894955032. Its totient is φ = 894955030.

The previous prime is 894955013. The next prime is 894955057. The reversal of 894955031 is 130559498.

It is a happy number.

Together with previous prime (894955013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-894955031 is a prime.

It is a super-2 number, since 2×894955031² = 1601889015024421922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894945031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447477515 + 447477516.

It is an arithmetic number, because the mean of its divisors is an integer number (447477516).

Almost surely, 2^894955031 is an apocalyptic number.

894955031 is a deficient number, since it is larger than the sum of its proper divisors (1).

894955031 is an equidigital number, since it uses as much as digits as its factorization.

894955031 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 894955031 is about 29915.7990199159. The cubic root of 894955031 is about 963.6819795286.

The spelling of 894955031 in words is "eight hundred ninety-four million, nine hundred fifty-five thousand, thirty-one".