494305249 has 4 divisors (see below), whose sum is σ = 494352064. Its totient is φ = 494258436.

The previous prime is 494305247. The next prime is 494305271. The reversal of 494305249 is 942503494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 494305249 - 2¹ = 494305247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494305241) 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, 724 + ... + 31450.

It is an arithmetic number, because the mean of its divisors is an integer number (123588016).

Almost surely, 2^494305249 is an apocalyptic number.

It is an amenable number.

494305249 is a deficient number, since it is larger than the sum of its proper divisors (46815).

494305249 is a wasteful number, since it uses less digits than its factorization.

494305249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46814.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 494305249 is about 22232.9766113312. The cubic root of 494305249 is about 790.6757285307.

The spelling of 494305249 in words is "four hundred ninety-four million, three hundred five thousand, two hundred forty-nine".