493846531 has 4 divisors (see below), whose sum is σ = 504353952. Its totient is φ = 483339112.

The previous prime is 493846513. The next prime is 493846571. The reversal of 493846531 is 135648394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 493846531 - 2⁹ = 493846019 is a prime.

It is a super-2 number, since 2×493846531² = 487768792361467922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493846571) 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, 5253640 + ... + 5253733.

It is an arithmetic number, because the mean of its divisors is an integer number (126088488).

Almost surely, 2^493846531 is an apocalyptic number.

493846531 is a deficient number, since it is larger than the sum of its proper divisors (10507421).

493846531 is a wasteful number, since it uses less digits than its factorization.

493846531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507420.

The product of its digits is 311040, while the sum is 43.

The square root of 493846531 is about 22222.6580543372. The cubic root of 493846531 is about 790.4310690196.

The spelling of 493846531 in words is "four hundred ninety-three million, eight hundred forty-six thousand, five hundred thirty-one".