413640557791 has 4 divisors (see below), whose sum is σ = 413647133184. Its totient is φ = 413633982400.

The previous prime is 413640557783. The next prime is 413640557807. The reversal of 413640557791 is 197755046314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 413640557791 - 2³ = 413640557783 is a prime.

It is a super-2 number, since 2×413640557791² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413640557191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192415 + ... + 3319456.

It is an arithmetic number, because the mean of its divisors is an integer number (103411783296).

Almost surely, 2^413640557791 is an apocalyptic number.

413640557791 is a deficient number, since it is larger than the sum of its proper divisors (6575393).

413640557791 is an equidigital number, since it uses as much as digits as its factorization.

413640557791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575392.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 413640557791 in words is "four hundred thirteen billion, six hundred forty million, five hundred fifty-seven thousand, seven hundred ninety-one".