854853941 has 2 divisors, whose sum is σ = 854853942. Its totient is φ = 854853940.

The previous prime is 854853931. The next prime is 854853943. The reversal of 854853941 is 149358458.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 854392900 + 461041 = 29230^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 854853941 - 2⁶ = 854853877 is a prime.

Together with 854853943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854853943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427426970 + 427426971.

It is an arithmetic number, because the mean of its divisors is an integer number (427426971).

Almost surely, 2^854853941 is an apocalyptic number.

It is an amenable number.

854853941 is a deficient number, since it is larger than the sum of its proper divisors (1).

854853941 is an equidigital number, since it uses as much as digits as its factorization.

854853941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 47.

The square root of 854853941 is about 29237.8853715518. The cubic root of 854853941 is about 949.0679467954.

The spelling of 854853941 in words is "eight hundred fifty-four million, eight hundred fifty-three thousand, nine hundred forty-one".