413663671 has 8 divisors (see below), whose sum is σ = 437114880. Its totient is φ = 390667992.

The previous prime is 413663641. The next prime is 413663681. The reversal of 413663671 is 176366314.

It is a happy number.

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 413663671 - 2⁵ = 413663639 is a prime.

It is a super-2 number, since 2×413663671² = 342235265410392482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 413663671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413663641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112015 + ... + 115648.

It is an arithmetic number, because the mean of its divisors is an integer number (54639360).

Almost surely, 2^413663671 is an apocalyptic number.

413663671 is a deficient number, since it is larger than the sum of its proper divisors (23451209).

413663671 is a wasteful number, since it uses less digits than its factorization.

413663671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227765.

The product of its digits is 54432, while the sum is 37.

The square root of 413663671 is about 20338.7234358501. The cubic root of 413663671 is about 745.1021111333.

The spelling of 413663671 in words is "four hundred thirteen million, six hundred sixty-three thousand, six hundred seventy-one".