4500850643 has 4 divisors (see below), whose sum is σ = 4525995240. Its totient is φ = 4475706048.

The previous prime is 4500850631. The next prime is 4500850649. The reversal of 4500850643 is 3460580054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3460580054 = 2 ⋅1730290027.

It is a cyclic number.

It is not a de Polignac number, because 4500850643 - 2¹² = 4500846547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4500850649) 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, 12572030 + ... + 12572387.

It is an arithmetic number, because the mean of its divisors is an integer number (1131498810).

Almost surely, 2^4500850643 is an apocalyptic number.

4500850643 is a deficient number, since it is larger than the sum of its proper divisors (25144597).

4500850643 is a wasteful number, since it uses less digits than its factorization.

4500850643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25144596.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4500850643 is about 67088.3793439669. The cubic root of 4500850643 is about 1651.0676460894.

The spelling of 4500850643 in words is "four billion, five hundred million, eight hundred fifty thousand, six hundred forty-three".