493748929 has 4 divisors (see below), whose sum is σ = 501118384. Its totient is φ = 486379476.

The previous prime is 493748923. The next prime is 493748933. The reversal of 493748929 is 929847394.

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.

It is a cyclic number.

It is not a de Polignac number, because 493748929 - 2³ = 493748921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493748929.

It is not an unprimeable number, because it can be changed into a prime (493748921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3684627 + ... + 3684760.

It is an arithmetic number, because the mean of its divisors is an integer number (125279596).

Almost surely, 2^493748929 is an apocalyptic number.

It is an amenable number.

493748929 is a deficient number, since it is larger than the sum of its proper divisors (7369455).

493748929 is an equidigital number, since it uses as much as digits as its factorization.

493748929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369454.

The product of its digits is 3919104, while the sum is 55.

The square root of 493748929 is about 22220.4619438931. The cubic root of 493748929 is about 790.3789929654.

The spelling of 493748929 in words is "four hundred ninety-three million, seven hundred forty-eight thousand, nine hundred twenty-nine".