493563477 has 12 divisors (see below), whose sum is σ = 723349760. Its totient is φ = 299129160.

The previous prime is 493563457. The next prime is 493563479. The reversal of 493563477 is 774365394.

It is not a de Polignac number, because 493563477 - 2⁷ = 493563349 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 (493563479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679477 + ... + 680202.

Almost surely, 2^493563477 is an apocalyptic number.

It is an amenable number.

493563477 is a deficient number, since it is larger than the sum of its proper divisors (229786283).

493563477 is a wasteful number, since it uses less digits than its factorization.

493563477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359704 (or 1359693 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 48.

The square root of 493563477 is about 22216.2885514210. The cubic root of 493563477 is about 790.2800251758.

The spelling of 493563477 in words is "four hundred ninety-three million, five hundred sixty-three thousand, four hundred seventy-seven".