8413579253 has 4 divisors (see below), whose sum is σ = 8413796160. Its totient is φ = 8413362348.

The previous prime is 8413579243. The next prime is 8413579261. The reversal of 8413579253 is 3529753148.

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 a de Polignac number, because none of the positive numbers 2^k-8413579253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8413579198 and 8413579207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8413579243) 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, 32573 + ... + 133746.

It is an arithmetic number, because the mean of its divisors is an integer number (2103449040).

Almost surely, 2^8413579253 is an apocalyptic number.

It is an amenable number.

8413579253 is a deficient number, since it is larger than the sum of its proper divisors (216907).

8413579253 is a wasteful number, since it uses less digits than its factorization.

8413579253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216906.

The product of its digits is 907200, while the sum is 47.

The square root of 8413579253 is about 91725.5648824252. The cubic root of 8413579253 is about 2033.8875130477.

The spelling of 8413579253 in words is "eight billion, four hundred thirteen million, five hundred seventy-nine thousand, two hundred fifty-three".