853229100421 has 8 divisors (see below), whose sum is σ = 907395030080. Its totient is φ = 799989084288.

The previous prime is 853229100403. The next prime is 853229100461. The reversal of 853229100421 is 124001922358.

853229100421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 853229100421 - 2²³ = 853220711813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853229100461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231476481 + ... + 231480166.

It is an arithmetic number, because the mean of its divisors is an integer number (113424378760).

Almost surely, 2^853229100421 is an apocalyptic number.

It is an amenable number.

853229100421 is a deficient number, since it is larger than the sum of its proper divisors (54165929659).

853229100421 is a wasteful number, since it uses less digits than its factorization.

853229100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462956763.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 853229100421 in words is "eight hundred fifty-three billion, two hundred twenty-nine million, one hundred thousand, four hundred twenty-one".