2072454547 has 12 divisors (see below), whose sum is σ = 2203746696. Its totient is φ = 1948586240.

The previous prime is 2072454539. The next prime is 2072454599. The reversal of 2072454547 is 7454542702.

It is not a de Polignac number, because 2072454547 - 2³ = 2072454539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072454247) 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 11 ways as a sum of consecutive naturals, for example, 341772 + ... + 347782.

It is an arithmetic number, because the mean of its divisors is an integer number (183645558).

Almost surely, 2^2072454547 is an apocalyptic number.

2072454547 is a deficient number, since it is larger than the sum of its proper divisors (131292149).

2072454547 is a wasteful number, since it uses less digits than its factorization.

2072454547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238 (or 7221 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The square root of 2072454547 is about 45524.2193453111. The cubic root of 2072454547 is about 1274.9554354794.

The spelling of 2072454547 in words is "two billion, seventy-two million, four hundred fifty-four thousand, five hundred forty-seven".