416213663 has 4 divisors (see below), whose sum is σ = 418513368. Its totient is φ = 413913960.

The previous prime is 416213659. The next prime is 416213687. The reversal of 416213663 is 366312614.

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 416213663 - 2² = 416213659 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 (416213653) 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, 1149581 + ... + 1149942.

It is an arithmetic number, because the mean of its divisors is an integer number (104628342).

Almost surely, 2^416213663 is an apocalyptic number.

416213663 is a deficient number, since it is larger than the sum of its proper divisors (2299705).

416213663 is a wasteful number, since it uses less digits than its factorization.

416213663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299704.

The product of its digits is 15552, while the sum is 32.

The square root of 416213663 is about 20401.3152272102. The cubic root of 416213663 is about 746.6300139011.

The spelling of 416213663 in words is "four hundred sixteen million, two hundred thirteen thousand, six hundred sixty-three".