493366049 has 4 divisors (see below), whose sum is σ = 538217520. Its totient is φ = 448514580.

The previous prime is 493365967. The next prime is 493366051. The reversal of 493366049 is 940663394.

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 493366049 - 2⁸ = 493365793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493366099) 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, 22425719 + ... + 22425740.

It is an arithmetic number, because the mean of its divisors is an integer number (134554380).

Almost surely, 2^493366049 is an apocalyptic number.

It is an amenable number.

493366049 is a deficient number, since it is larger than the sum of its proper divisors (44851471).

493366049 is a wasteful number, since it uses less digits than its factorization.

493366049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44851470.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 493366049 is about 22211.8447905616. The cubic root of 493366049 is about 790.1746390603.

The spelling of 493366049 in words is "four hundred ninety-three million, three hundred sixty-six thousand, forty-nine".