493839429 has 8 divisors (see below), whose sum is σ = 658633152. Its totient is φ = 329136000.

The previous prime is 493839421. The next prime is 493839457. The reversal of 493839429 is 924938394.

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

It is not a de Polignac number, because 493839429 - 2³ = 493839421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493839421) 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, 8569 + ... + 32574.

It is an arithmetic number, because the mean of its divisors is an integer number (82329144).

Almost surely, 2^493839429 is an apocalyptic number.

It is an amenable number.

493839429 is a deficient number, since it is larger than the sum of its proper divisors (164793723).

493839429 is a wasteful number, since it uses less digits than its factorization.

493839429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45147.

The product of its digits is 1679616, while the sum is 51.

The square root of 493839429 is about 22222.4982618967. The cubic root of 493839429 is about 790.4272799420.

The spelling of 493839429 in words is "four hundred ninety-three million, eight hundred thirty-nine thousand, four hundred twenty-nine".