2494290249 has 18 divisors (see below), whose sum is σ = 3960174218. Its totient is φ = 1511690400.

The previous prime is 2494290241. The next prime is 2494290263. The reversal of 2494290249 is 9420924942.

2494290249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2146654224 + 347636025 = 46332^2 + 18645^2 .

It is not a de Polignac number, because 2494290249 - 2³ = 2494290241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494290241) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1144132 + ... + 1146309.

Almost surely, 2^2494290249 is an apocalyptic number.

It is an amenable number.

2494290249 is a deficient number, since it is larger than the sum of its proper divisors (1465883969).

2494290249 is a wasteful number, since it uses less digits than its factorization.

2494290249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290469 (or 2290455 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2494290249 is about 49942.8698514613. The cubic root of 2494290249 is about 1356.1747774429.

The spelling of 2494290249 in words is "two billion, four hundred ninety-four million, two hundred ninety thousand, two hundred forty-nine".