416961563 has 6 divisors (see below), whose sum is σ = 430846812. Its totient is φ = 403510260.

The previous prime is 416961541. The next prime is 416961577. The reversal of 416961563 is 365169614.

It is not a de Polignac number, because 416961563 - 2¹⁰ = 416960539 is a prime.

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 416961563.

It is not an unprimeable number, because it can be changed into a prime (416960563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215981 + ... + 217902.

It is an arithmetic number, because the mean of its divisors is an integer number (71807802).

Almost surely, 2^416961563 is an apocalyptic number.

416961563 is a deficient number, since it is larger than the sum of its proper divisors (13885249).

416961563 is an equidigital number, since it uses as much as digits as its factorization.

416961563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433945 (or 433914 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 416961563 is about 20419.6367009798. The cubic root of 416961563 is about 747.0769561828.

The spelling of 416961563 in words is "four hundred sixteen million, nine hundred sixty-one thousand, five hundred sixty-three".