4739449653 has 24 divisors (see below), whose sum is σ = 7025480280. Its totient is φ = 3077015040.

The previous prime is 4739449639. The next prime is 4739449721. The reversal of 4739449653 is 3569449374.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 550512369 + 4188937284 = 23463^2 + 64722^2 .

It is not a de Polignac number, because 4739449653 - 2¹⁰ = 4739448629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4739449653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4739449633) 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 23 ways as a sum of consecutive naturals, for example, 198675 + ... + 221247.

It is an arithmetic number, because the mean of its divisors is an integer number (292728345).

Almost surely, 2^4739449653 is an apocalyptic number.

It is an amenable number.

4739449653 is a deficient number, since it is larger than the sum of its proper divisors (2286030627).

4739449653 is a wasteful number, since it uses less digits than its factorization.

4739449653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189 (or 23186 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The square root of 4739449653 is about 68843.6609500105. The cubic root of 4739449653 is about 1679.7422191639.

The spelling of 4739449653 in words is "four billion, seven hundred thirty-nine million, four hundred forty-nine thousand, six hundred fifty-three".