493708337 has 4 divisors (see below), whose sum is σ = 493772916. Its totient is φ = 493643760.

The previous prime is 493708291. The next prime is 493708349. The reversal of 493708337 is 733807394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733807394 = 2 ⋅366903697.

It can be written as a sum of positive squares in 2 ways, for example, as 477029281 + 16679056 = 21841^2 + 4084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493708337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493708357) 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, 18998 + ... + 36719.

It is an arithmetic number, because the mean of its divisors is an integer number (123443229).

Almost surely, 2^493708337 is an apocalyptic number.

It is an amenable number.

493708337 is a deficient number, since it is larger than the sum of its proper divisors (64579).

493708337 is an equidigital number, since it uses as much as digits as its factorization.

493708337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64578.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 493708337 is about 22219.5485327673. The cubic root of 493708337 is about 790.3573328722.

The spelling of 493708337 in words is "four hundred ninety-three million, seven hundred eight thousand, three hundred thirty-seven".