4527142919 has 4 divisors (see below), whose sum is σ = 4875384696. Its totient is φ = 4178901144.

The previous prime is 4527142861. The next prime is 4527142927. The reversal of 4527142919 is 9192417254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4527142919 - 2⁸ = 4527142663 is a prime.

It is a super-3 number, since 3×4527142919³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4527142919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527142019) 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, 174120869 + ... + 174120894.

It is an arithmetic number, because the mean of its divisors is an integer number (1218846174).

Almost surely, 2^4527142919 is an apocalyptic number.

4527142919 is a deficient number, since it is larger than the sum of its proper divisors (348241777).

4527142919 is a wasteful number, since it uses less digits than its factorization.

4527142919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348241776.

The product of its digits is 181440, while the sum is 44.

The square root of 4527142919 is about 67284.0465415094. The cubic root of 4527142919 is about 1654.2763780984.

The spelling of 4527142919 in words is "four billion, five hundred twenty-seven million, one hundred forty-two thousand, nine hundred nineteen".