413644406803 has 2 divisors, whose sum is σ = 413644406804. Its totient is φ = 413644406802.

The previous prime is 413644406779. The next prime is 413644406809. The reversal of 413644406803 is 308604446314.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 413644406803 - 2¹⁷ = 413644275731 is a prime.

It is a super-2 number, since 2×413644406803² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 413644406803.

It is not a weakly prime, because it can be changed into another prime (413644406809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206822203401 + 206822203402.

It is an arithmetic number, because the mean of its divisors is an integer number (206822203402).

Almost surely, 2^413644406803 is an apocalyptic number.

413644406803 is a deficient number, since it is larger than the sum of its proper divisors (1).

413644406803 is an equidigital number, since it uses as much as digits as its factorization.

413644406803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 413644406803 in words is "four hundred thirteen billion, six hundred forty-four million, four hundred six thousand, eight hundred three".