2494303249 has 3 divisors (see below), whose sum is σ = 2494353193. Its totient is φ = 2494253306.

The previous prime is 2494303199. The next prime is 2494303277. The reversal of 2494303249 is 9423034942.

It is a happy number.

The square root of 2494303249 is 49943.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2494303249 - 2¹⁹ = 2493778961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494303289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24972 + ... + 74914.

Almost surely, 2^2494303249 is an apocalyptic number.

2494303249 is the 49943-rd square number.

2494303249 is the 24972-nd centered octagonal number.

It is an amenable number.

2494303249 is a deficient number, since it is larger than the sum of its proper divisors (49944).

2494303249 is an frugal number, since it uses more digits than its factorization.

2494303249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99886 (or 49943 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The cubic root of 2494303249 is about 1356.1771335228.

Multiplying 2494303249 by its product of nonzero digits (186624), we get a square (465496849541376 = 21575376²).

The spelling of 2494303249 in words is "two billion, four hundred ninety-four million, three hundred three thousand, two hundred forty-nine".