2494133645 has 4 divisors (see below), whose sum is σ = 2992960380. Its totient is φ = 1995306912.

The previous prime is 2494133641. The next prime is 2494133651. The reversal of 2494133645 is 5463314942.

2494133645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1055145289 + 1438988356 = 32483^2 + 37934^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494133645 - 2² = 2494133641 is a prime.

It is a super-3 number, since 3×2494133645³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494133641) 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, 249413360 + ... + 249413369.

It is an arithmetic number, because the mean of its divisors is an integer number (748240095).

Almost surely, 2^2494133645 is an apocalyptic number.

It is an amenable number.

2494133645 is a deficient number, since it is larger than the sum of its proper divisors (498826735).

2494133645 is an equidigital number, since it uses as much as digits as its factorization.

2494133645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498826734.

The product of its digits is 311040, while the sum is 41.

The square root of 2494133645 is about 49941.3019954426. The cubic root of 2494133645 is about 1356.1463943735.

The spelling of 2494133645 in words is "two billion, four hundred ninety-four million, one hundred thirty-three thousand, six hundred forty-five".