4530546091 has 4 divisors (see below), whose sum is σ = 4635907672. Its totient is φ = 4425184512.

The previous prime is 4530546089. The next prime is 4530546101. The reversal of 4530546091 is 1906450354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1906450354 = 2 ⋅953225177.

It is a cyclic number.

It is not a de Polignac number, because 4530546091 - 2¹ = 4530546089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4530546091.

It is not an unprimeable number, because it can be changed into a prime (4530546011) 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, 52680726 + ... + 52680811.

It is an arithmetic number, because the mean of its divisors is an integer number (1158976918).

Almost surely, 2^4530546091 is an apocalyptic number.

4530546091 is a deficient number, since it is larger than the sum of its proper divisors (105361581).

4530546091 is a wasteful number, since it uses less digits than its factorization.

4530546091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105361580.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 4530546091 is about 67309.3313813174. The cubic root of 4530546091 is about 1654.6907952450.

The spelling of 4530546091 in words is "four billion, five hundred thirty million, five hundred forty-six thousand, ninety-one".