853493526841 has 4 divisors (see below), whose sum is σ = 898414238800. Its totient is φ = 808572814884.

The previous prime is 853493526839. The next prime is 853493526869. The reversal of 853493526841 is 148625394358.

853493526841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 853493526841 - 2¹ = 853493526839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853493526241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22460355951 + ... + 22460355988.

It is an arithmetic number, because the mean of its divisors is an integer number (224603559700).

Almost surely, 2^853493526841 is an apocalyptic number.

It is an amenable number.

853493526841 is a deficient number, since it is larger than the sum of its proper divisors (44920711959).

853493526841 is a wasteful number, since it uses less digits than its factorization.

853493526841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44920711958.

The product of its digits is 24883200, while the sum is 58.

The spelling of 853493526841 in words is "eight hundred fifty-three billion, four hundred ninety-three million, five hundred twenty-six thousand, eight hundred forty-one".