413444247 has 4 divisors (see below), whose sum is σ = 551259000. Its totient is φ = 275629496.

The previous prime is 413444243. The next prime is 413444257. The reversal of 413444247 is 742444314.

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 413444247 - 2² = 413444243 is a prime.

It is a super-2 number, since 2×413444247² = 341872290754794018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413444243) 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, 68907372 + ... + 68907377.

It is an arithmetic number, because the mean of its divisors is an integer number (137814750).

Almost surely, 2^413444247 is an apocalyptic number.

413444247 is a deficient number, since it is larger than the sum of its proper divisors (137814753).

413444247 is a wasteful number, since it uses less digits than its factorization.

413444247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137814752.

The product of its digits is 43008, while the sum is 33.

The square root of 413444247 is about 20333.3284781415. The cubic root of 413444247 is about 744.9703436988.

The spelling of 413444247 in words is "four hundred thirteen million, four hundred forty-four thousand, two hundred forty-seven".