413624639 has 4 divisors (see below), whose sum is σ = 415910040. Its totient is φ = 411339240.

The previous prime is 413624579. The next prime is 413624641. The reversal of 413624639 is 936426314.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 936426314 = 2 ⋅468213157.

It is a cyclic number.

It is not a de Polignac number, because 413624639 - 2⁸ = 413624383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413624689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142429 + ... + 1142790.

It is an arithmetic number, because the mean of its divisors is an integer number (103977510).

Almost surely, 2^413624639 is an apocalyptic number.

413624639 is a deficient number, since it is larger than the sum of its proper divisors (2285401).

413624639 is a wasteful number, since it uses less digits than its factorization.

413624639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285400.

The product of its digits is 93312, while the sum is 38.

The square root of 413624639 is about 20337.7638642993. The cubic root of 413624639 is about 745.0786752340.

The spelling of 413624639 in words is "four hundred thirteen million, six hundred twenty-four thousand, six hundred thirty-nine".