413640511 has 4 divisors (see below), whose sum is σ = 413713224. Its totient is φ = 413567800.

The previous prime is 413640433. The next prime is 413640517. The reversal of 413640511 is 115046314.

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 413640511 - 2⁹ = 413639999 is a prime.

It is a super-2 number, since 2×413640511² = 342196944680682242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413640517) 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, 27025 + ... + 39466.

It is an arithmetic number, because the mean of its divisors is an integer number (103428306).

Almost surely, 2^413640511 is an apocalyptic number.

413640511 is a deficient number, since it is larger than the sum of its proper divisors (72713).

413640511 is an equidigital number, since it uses as much as digits as its factorization.

413640511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72712.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 413640511 is about 20338.1540706132. The cubic root of 413640511 is about 745.0882054025.

Adding to 413640511 its reverse (115046314), we get a palindrome (528686825).

The spelling of 413640511 in words is "four hundred thirteen million, six hundred forty thousand, five hundred eleven".