493139 has 2 divisors, whose sum is σ = 493140. Its totient is φ = 493138.

The previous prime is 493133. The next prime is 493147. The reversal of 493139 is 931394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493139 - 2⁴ = 493123 is a prime.

It is a super-3 number, since 3×493139³ = 359773611034333857, which contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (493133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246569 + 246570.

It is an arithmetic number, because the mean of its divisors is an integer number (246570).

2⁴⁹³¹³⁹ is an apocalyptic number.

493139 is a deficient number, since it is larger than the sum of its proper divisors (1).

493139 is an equidigital number, since it uses as much as digits as its factorization.

493139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 493139 is about 702.2385634526. The cubic root of 493139 is about 79.0053406634.

The spelling of 493139 in words is "four hundred ninety-three thousand, one hundred thirty-nine".