923850853 has 2 divisors, whose sum is σ = 923850854. Its totient is φ = 923850852.

The previous prime is 923850761. The next prime is 923850877. The reversal of 923850853 is 358058329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918271809 + 5579044 = 30303^2 + 2362^2 .

It is an emirp because it is prime and its reverse (358058329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923850853 - 2²⁹ = 386979941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923857853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461925426 + 461925427.

It is an arithmetic number, because the mean of its divisors is an integer number (461925427).

Almost surely, 2^923850853 is an apocalyptic number.

It is an amenable number.

923850853 is a deficient number, since it is larger than the sum of its proper divisors (1).

923850853 is an equidigital number, since it uses as much as digits as its factorization.

923850853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 923850853 is about 30394.9149200981. The cubic root of 923850853 is about 973.9439288066.

The spelling of 923850853 in words is "nine hundred twenty-three million, eight hundred fifty thousand, eight hundred fifty-three".