900852859 has 2 divisors, whose sum is σ = 900852860. Its totient is φ = 900852858.

The previous prime is 900852857. The next prime is 900852893. The reversal of 900852859 is 958258009.

It is a weak prime.

It is an emirp because it is prime and its reverse (958258009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 900852859 - 2¹ = 900852857 is a prime.

Together with 900852857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (900852851) 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, 450426429 + 450426430.

It is an arithmetic number, because the mean of its divisors is an integer number (450426430).

Almost surely, 2^900852859 is an apocalyptic number.

900852859 is a deficient number, since it is larger than the sum of its proper divisors (1).

900852859 is an equidigital number, since it uses as much as digits as its factorization.

900852859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 900852859 is about 30014.2109508146. The cubic root of 900852859 is about 965.7942610313.

The spelling of 900852859 in words is "nine hundred million, eight hundred fifty-two thousand, eight hundred fifty-nine".