894930863 has 2 divisors, whose sum is σ = 894930864. Its totient is φ = 894930862.

The previous prime is 894930793. The next prime is 894930887. The reversal of 894930863 is 368039498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 894930863 - 2²² = 890736559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894930163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447465431 + 447465432.

It is an arithmetic number, because the mean of its divisors is an integer number (447465432).

Almost surely, 2^894930863 is an apocalyptic number.

894930863 is a deficient number, since it is larger than the sum of its proper divisors (1).

894930863 is an equidigital number, since it uses as much as digits as its factorization.

894930863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 894930863 is about 29915.3950834683. The cubic root of 894930863 is about 963.6733048001.

The spelling of 894930863 in words is "eight hundred ninety-four million, nine hundred thirty thousand, eight hundred sixty-three".