413502109 has 4 divisors (see below), whose sum is σ = 414823516. Its totient is φ = 412180704.

The previous prime is 413502053. The next prime is 413502127. The reversal of 413502109 is 901205314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 406627225 = 2622^2 + 20165^2 .

It is a cyclic number.

It is not a de Polignac number, because 413502109 - 2⁹ = 413501597 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 (413502209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660234 + ... + 660859.

It is an arithmetic number, because the mean of its divisors is an integer number (103705879).

Almost surely, 2^413502109 is an apocalyptic number.

It is an amenable number.

413502109 is a deficient number, since it is larger than the sum of its proper divisors (1321407).

413502109 is a wasteful number, since it uses less digits than its factorization.

413502109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321406.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 413502109 is about 20334.7512647684. The cubic root of 413502109 is about 745.0050952311.

The spelling of 413502109 in words is "four hundred thirteen million, five hundred two thousand, one hundred nine".