949345563 has 6 divisors (see below), whose sum is σ = 1265865244. Its totient is φ = 632861464.

The previous prime is 949345549. The next prime is 949345597. The reversal of 949345563 is 365543949.

It is not a de Polignac number, because 949345563 - 2⁵ = 949345531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949340563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44473 + ... + 62261.

Almost surely, 2^949345563 is an apocalyptic number.

949345563 is a deficient number, since it is larger than the sum of its proper divisors (316519681).

949345563 is an frugal number, since it uses more digits than its factorization.

949345563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35581 (or 17792 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 48.

The square root of 949345563 is about 30811.4518158428. The cubic root of 949345563 is about 982.8217863548.

Multiplying 949345563 by its sum of digits (48), we get a square (45568587024 = 213468²).

The spelling of 949345563 in words is "nine hundred forty-nine million, three hundred forty-five thousand, five hundred sixty-three".