416353663 has 4 divisors (see below), whose sum is σ = 454204008. Its totient is φ = 378503320.

The previous prime is 416353643. The next prime is 416353673. The reversal of 416353663 is 366353614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416353663 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 (416353633) 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, 18925156 + ... + 18925177.

It is an arithmetic number, because the mean of its divisors is an integer number (113551002).

Almost surely, 2^416353663 is an apocalyptic number.

416353663 is a deficient number, since it is larger than the sum of its proper divisors (37850345).

416353663 is a wasteful number, since it uses less digits than its factorization.

416353663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37850344.

The product of its digits is 116640, while the sum is 37.

The square root of 416353663 is about 20404.7460900644. The cubic root of 416353663 is about 746.7137180924.

The spelling of 416353663 in words is "four hundred sixteen million, three hundred fifty-three thousand, six hundred sixty-three".