413864817 has 4 divisors (see below), whose sum is σ = 551819760. Its totient is φ = 275909876.

The previous prime is 413864753. The next prime is 413864831. The reversal of 413864817 is 718468314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 413864817 - 2⁶ = 413864753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (413864837) 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, 68977467 + ... + 68977472.

It is an arithmetic number, because the mean of its divisors is an integer number (137954940).

Almost surely, 2^413864817 is an apocalyptic number.

It is an amenable number.

413864817 is a deficient number, since it is larger than the sum of its proper divisors (137954943).

413864817 is a wasteful number, since it uses less digits than its factorization.

413864817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137954942.

The product of its digits is 129024, while the sum is 42.

The square root of 413864817 is about 20343.6677371609. The cubic root of 413864817 is about 745.2228614223. Note that the first 3 decimals are identical.

The spelling of 413864817 in words is "four hundred thirteen million, eight hundred sixty-four thousand, eight hundred seventeen".