493552693 has 4 divisors (see below), whose sum is σ = 494323308. Its totient is φ = 492782080.

The previous prime is 493552691. The next prime is 493552723. The reversal of 493552693 is 396255394.

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 402483844 + 91068849 = 20062^2 + 9543^2 .

It is a cyclic number.

It is not a de Polignac number, because 493552693 - 2¹ = 493552691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493552691) 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, 384346 + ... + 385627.

It is an arithmetic number, because the mean of its divisors is an integer number (123580827).

Almost surely, 2^493552693 is an apocalyptic number.

It is an amenable number.

493552693 is a deficient number, since it is larger than the sum of its proper divisors (770615).

493552693 is an equidigital number, since it uses as much as digits as its factorization.

493552693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770614.

The product of its digits is 874800, while the sum is 46.

The square root of 493552693 is about 22216.0458452894. The cubic root of 493552693 is about 790.2742694542.

The spelling of 493552693 in words is "four hundred ninety-three million, five hundred fifty-two thousand, six hundred ninety-three".