4745559949 has 16 divisors (see below), whose sum is σ = 5418058240. Its totient is φ = 4124623680.

The previous prime is 4745559919. The next prime is 4745559953. The reversal of 4745559949 is 9499555474.

It is a cyclic number.

It is not a de Polignac number, because 4745559949 - 2²¹ = 4743462797 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 (4745559919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144219 + ... + 174040.

It is an arithmetic number, because the mean of its divisors is an integer number (338628640).

Almost surely, 2^4745559949 is an apocalyptic number.

It is an amenable number.

4745559949 is a deficient number, since it is larger than the sum of its proper divisors (672498291).

4745559949 is a wasteful number, since it uses less digits than its factorization.

4745559949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318340.

The product of its digits is 40824000, while the sum is 61.

The square root of 4745559949 is about 68888.0247140241. The cubic root of 4745559949 is about 1680.4637737229.

The spelling of 4745559949 in words is "four billion, seven hundred forty-five million, five hundred fifty-nine thousand, nine hundred forty-nine".