413246643 has 4 divisors (see below), whose sum is σ = 550995528. Its totient is φ = 275497760.

The previous prime is 413246629. The next prime is 413246699. The reversal of 413246643 is 346642314.

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 413246643 - 2⁴ = 413246627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (413246843) 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 in 3 ways as a sum of consecutive naturals, for example, 68874438 + ... + 68874443.

It is an arithmetic number, because the mean of its divisors is an integer number (137748882).

Almost surely, 2^413246643 is an apocalyptic number.

413246643 is a deficient number, since it is larger than the sum of its proper divisors (137748885).

413246643 is a wasteful number, since it uses less digits than its factorization.

413246643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137748884.

The product of its digits is 41472, while the sum is 33.

The square root of 413246643 is about 20328.4687814897. The cubic root of 413246643 is about 744.8516396013.

Adding to 413246643 its reverse (346642314), we get a palindrome (759888957).

The spelling of 413246643 in words is "four hundred thirteen million, two hundred forty-six thousand, six hundred forty-three".