493047877 has 4 divisors (see below), whose sum is σ = 563483296. Its totient is φ = 422612460.

The previous prime is 493047851. The next prime is 493047881. The reversal of 493047877 is 778740394.

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 493047877 - 2¹¹ = 493045829 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 493047877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493047887) 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, 35217699 + ... + 35217712.

It is an arithmetic number, because the mean of its divisors is an integer number (140870824).

Almost surely, 2^493047877 is an apocalyptic number.

It is an amenable number.

493047877 is a deficient number, since it is larger than the sum of its proper divisors (70435419).

493047877 is an equidigital number, since it uses as much as digits as its factorization.

493047877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70435418.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 493047877 is about 22204.6814208175. The cubic root of 493047877 is about 790.0047411989.

The spelling of 493047877 in words is "four hundred ninety-three million, forty-seven thousand, eight hundred seventy-seven".