894052403 has 2 divisors, whose sum is σ = 894052404. Its totient is φ = 894052402.

The previous prime is 894052399. The next prime is 894052433. The reversal of 894052403 is 304250498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 894052403 - 2² = 894052399 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (894052433) 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, 447026201 + 447026202.

It is an arithmetic number, because the mean of its divisors is an integer number (447026202).

Almost surely, 2^894052403 is an apocalyptic number.

894052403 is a deficient number, since it is larger than the sum of its proper divisors (1).

894052403 is an equidigital number, since it uses as much as digits as its factorization.

894052403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 894052403 is about 29900.7090718598. The cubic root of 894052403 is about 963.3578891529.

The spelling of 894052403 in words is "eight hundred ninety-four million, fifty-two thousand, four hundred three".