493817299 has 4 divisors (see below), whose sum is σ = 494178336. Its totient is φ = 493456264.

The previous prime is 493817293. The next prime is 493817371. The reversal of 493817299 is 992718394.

It is a happy number.

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 493817299 - 2¹⁵ = 493784531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493817293) 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, 178459 + ... + 181204.

It is an arithmetic number, because the mean of its divisors is an integer number (123544584).

Almost surely, 2^493817299 is an apocalyptic number.

493817299 is a deficient number, since it is larger than the sum of its proper divisors (361037).

493817299 is a wasteful number, since it uses less digits than its factorization.

493817299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361036.

The product of its digits is 979776, while the sum is 52.

The square root of 493817299 is about 22222.0003375034. Note that the first 3 decimals coincide. The cubic root of 493817299 is about 790.4154728539.

The spelling of 493817299 in words is "four hundred ninety-three million, eight hundred seventeen thousand, two hundred ninety-nine".