2994189523 has 4 divisors (see below), whose sum is σ = 3224511808. Its totient is φ = 2763867240.

The previous prime is 2994189521. The next prime is 2994189563. The reversal of 2994189523 is 3259814992.

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 2994189523 - 2¹ = 2994189521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2994189521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115161123 + ... + 115161148.

It is an arithmetic number, because the mean of its divisors is an integer number (806127952).

Almost surely, 2^2994189523 is an apocalyptic number.

2994189523 is a deficient number, since it is larger than the sum of its proper divisors (230322285).

2994189523 is a wasteful number, since it uses less digits than its factorization.

2994189523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230322284.

The product of its digits is 1399680, while the sum is 52.

The square root of 2994189523 is about 54719.1878868830. The cubic root of 2994189523 is about 1441.3178398533.

The spelling of 2994189523 in words is "two billion, nine hundred ninety-four million, one hundred eighty-nine thousand, five hundred twenty-three".