493729239 has 8 divisors (see below), whose sum is σ = 661426432. Its totient is φ = 327592440.

The previous prime is 493729213. The next prime is 493729241. The reversal of 493729239 is 932927394.

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

It is not a de Polignac number, because 493729239 - 2¹³ = 493721047 is a prime.

It is a super-2 number, since 2×493729239² = 487537122887038242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493729279) 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, 389359 + ... + 390624.

It is an arithmetic number, because the mean of its divisors is an integer number (82678304).

Almost surely, 2^493729239 is an apocalyptic number.

493729239 is a deficient number, since it is larger than the sum of its proper divisors (167697193).

493729239 is a wasteful number, since it uses less digits than its factorization.

493729239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780197.

The product of its digits is 734832, while the sum is 48.

The square root of 493729239 is about 22220.0188793799. The cubic root of 493729239 is about 790.3684864317.

The spelling of 493729239 in words is "four hundred ninety-three million, seven hundred twenty-nine thousand, two hundred thirty-nine".