493138371 has 8 divisors (see below), whose sum is σ = 717292224. Its totient is φ = 298871720.

The previous prime is 493138361. The next prime is 493138411. The reversal of 493138371 is 173831394.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493138371 - 2⁶ = 493138307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493138351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7471761 + ... + 7471826.

It is an arithmetic number, because the mean of its divisors is an integer number (89661528).

Almost surely, 2^493138371 is an apocalyptic number.

493138371 is a deficient number, since it is larger than the sum of its proper divisors (224153853).

493138371 is a wasteful number, since it uses less digits than its factorization.

493138371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14943601.

The product of its digits is 54432, while the sum is 39.

The square root of 493138371 is about 22206.7190507738. The cubic root of 493138371 is about 790.0530707284.

The spelling of 493138371 in words is "four hundred ninety-three million, one hundred thirty-eight thousand, three hundred seventy-one".