4508051749 has 4 divisors (see below), whose sum is σ = 4510385836. Its totient is φ = 4505717664.

The previous prime is 4508051747. The next prime is 4508051761. The reversal of 4508051749 is 9471508054.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1077021124 + 3431030625 = 32818^2 + 58575^2 .

It is a cyclic number.

It is not a de Polignac number, because 4508051749 - 2¹ = 4508051747 is a prime.

It is a super-3 number, since 3×4508051749³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4508051741) 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, 1164144 + ... + 1168009.

It is an arithmetic number, because the mean of its divisors is an integer number (1127596459).

Almost surely, 2^4508051749 is an apocalyptic number.

It is an amenable number.

4508051749 is a deficient number, since it is larger than the sum of its proper divisors (2334087).

4508051749 is a wasteful number, since it uses less digits than its factorization.

4508051749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334086.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 4508051749 is about 67142.0266971440. The cubic root of 4508051749 is about 1651.9477151294.

The spelling of 4508051749 in words is "four billion, five hundred eight million, fifty-one thousand, seven hundred forty-nine".