413818505 has 8 divisors (see below), whose sum is σ = 525793032. Its totient is φ = 311580928.

The previous prime is 413818481. The next prime is 413818529. The reversal of 413818505 is 505818314.

It is an interprime number because it is at equal distance from previous prime (413818481) and next prime (413818529).

It can be written as a sum of positive squares in 4 ways, for example, as 202435984 + 211382521 = 14228^2 + 14539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 413818505 - 2¹² = 413814409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434142 + ... + 2434311.

It is an arithmetic number, because the mean of its divisors is an integer number (65724129).

Almost surely, 2^413818505 is an apocalyptic number.

It is an amenable number.

413818505 is a deficient number, since it is larger than the sum of its proper divisors (111974527).

413818505 is a wasteful number, since it uses less digits than its factorization.

413818505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868475.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 413818505 is about 20342.5294641546. The cubic root of 413818505 is about 745.1950632563.

The spelling of 413818505 in words is "four hundred thirteen million, eight hundred eighteen thousand, five hundred five".