2141009547 has 16 divisors (see below), whose sum is σ = 3008651520. Its totient is φ = 1350540000.

The previous prime is 2141009527. The next prime is 2141009567. The reversal of 2141009547 is 7459001412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2141009527) and next prime (2141009567).

It is not a de Polignac number, because 2141009547 - 2¹¹ = 2141007499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141009527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23922 + ... + 69672.

It is an arithmetic number, because the mean of its divisors is an integer number (188040720).

Almost surely, 2^2141009547 is an apocalyptic number.

2141009547 is a deficient number, since it is larger than the sum of its proper divisors (867641973).

2141009547 is a wasteful number, since it uses less digits than its factorization.

2141009547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46594.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2141009547 is about 46271.0443690220. The cubic root of 2141009547 is about 1288.8613526736.

The spelling of 2141009547 in words is "two billion, one hundred forty-one million, nine thousand, five hundred forty-seven".