413686781327 has 2 divisors, whose sum is σ = 413686781328. Its totient is φ = 413686781326.

The previous prime is 413686781281. The next prime is 413686781369. The reversal of 413686781327 is 723187686314.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 413686781327 - 2²⁶ = 413619672463 is a prime.

It is a super-2 number, since 2×413686781327² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413686981327) 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 as a sum of consecutive naturals, namely, 206843390663 + 206843390664.

It is an arithmetic number, because the mean of its divisors is an integer number (206843390664).

Almost surely, 2^413686781327 is an apocalyptic number.

413686781327 is a deficient number, since it is larger than the sum of its proper divisors (1).

413686781327 is an equidigital number, since it uses as much as digits as its factorization.

413686781327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 56.

The spelling of 413686781327 in words is "four hundred thirteen billion, six hundred eighty-six million, seven hundred eighty-one thousand, three hundred twenty-seven".