2494748159 has 4 divisors (see below), whose sum is σ = 2508531480. Its totient is φ = 2480964840.

The previous prime is 2494748143. The next prime is 2494748167. The reversal of 2494748159 is 9518474942.

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 2494748159 - 2⁴ = 2494748143 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 2494748159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494748129) 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, 6891389 + ... + 6891750.

It is an arithmetic number, because the mean of its divisors is an integer number (627132870).

Almost surely, 2^2494748159 is an apocalyptic number.

2494748159 is a deficient number, since it is larger than the sum of its proper divisors (13783321).

2494748159 is a wasteful number, since it uses less digits than its factorization.

2494748159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13783320.

The product of its digits is 2903040, while the sum is 53.

The square root of 2494748159 is about 49947.4539791569. The cubic root of 2494748159 is about 1356.2577627055.

The spelling of 2494748159 in words is "two billion, four hundred ninety-four million, seven hundred forty-eight thousand, one hundred fifty-nine".