4500211649 has 4 divisors (see below), whose sum is σ = 4514589636. Its totient is φ = 4485833664.

The previous prime is 4500211643. The next prime is 4500211669. The reversal of 4500211649 is 9461120054.

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 602457025 + 3897754624 = 24545^2 + 62432^2 .

It is a cyclic number.

It is not a de Polignac number, because 4500211649 - 2⁴ = 4500211633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4500211643) 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, 7188524 + ... + 7189149.

It is an arithmetic number, because the mean of its divisors is an integer number (1128647409).

Almost surely, 2^4500211649 is an apocalyptic number.

It is an amenable number.

4500211649 is a deficient number, since it is larger than the sum of its proper divisors (14377987).

4500211649 is a wasteful number, since it uses less digits than its factorization.

4500211649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377986.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4500211649 is about 67083.6168449496. The cubic root of 4500211649 is about 1650.9895073601.

The spelling of 4500211649 in words is "four billion, five hundred million, two hundred eleven thousand, six hundred forty-nine".