413065479521 has 4 divisors (see below), whose sum is σ = 413482297344. Its totient is φ = 412648661700.

The previous prime is 413065479503. The next prime is 413065479569. The reversal of 413065479521 is 125974560314.

It is a happy number.

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 413065479521 - 2¹⁴ = 413065463137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413065479121) 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, 208407425 + ... + 208409406.

It is an arithmetic number, because the mean of its divisors is an integer number (103370574336).

Almost surely, 2^413065479521 is an apocalyptic number.

It is an amenable number.

413065479521 is a deficient number, since it is larger than the sum of its proper divisors (416817823).

413065479521 is an equidigital number, since it uses as much as digits as its factorization.

413065479521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416817822.

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

The spelling of 413065479521 in words is "four hundred thirteen billion, sixty-five million, four hundred seventy-nine thousand, five hundred twenty-one".