493931741 has 6 divisors (see below), whose sum is σ = 511087710. Its totient is φ = 476784056.

The previous prime is 493931729. The next prime is 493931743. The reversal of 493931741 is 147139394.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 425803225 + 68128516 = 20635^2 + 8254^2 .

It is a de Polignac number, because none of the positive numbers 2^k-493931741 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 (493931743) 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 5 ways as a sum of consecutive naturals, for example, 117620 + ... + 121746.

It is an arithmetic number, because the mean of its divisors is an integer number (85181285).

Almost surely, 2^493931741 is an apocalyptic number.

It is an amenable number.

493931741 is a deficient number, since it is larger than the sum of its proper divisors (17155969).

493931741 is an frugal number, since it uses more digits than its factorization.

493931741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283 (or 4156 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 493931741 is about 22224.5751590441. The cubic root of 493931741 is about 790.4765276481.

The spelling of 493931741 in words is "four hundred ninety-three million, nine hundred thirty-one thousand, seven hundred forty-one".