493435407 has 4 divisors (see below), whose sum is σ = 657913880. Its totient is φ = 328956936.

The previous prime is 493435391. The next prime is 493435409. The reversal of 493435407 is 704534394.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 493435407 - 2⁴ = 493435391 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 (493435409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82239232 + ... + 82239237.

It is an arithmetic number, because the mean of its divisors is an integer number (164478470).

Almost surely, 2^493435407 is an apocalyptic number.

493435407 is a deficient number, since it is larger than the sum of its proper divisors (164478473).

493435407 is a wasteful number, since it uses less digits than its factorization.

493435407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164478472.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 493435407 is about 22213.4060197890. The cubic root of 493435407 is about 790.2116652296.

The spelling of 493435407 in words is "four hundred ninety-three million, four hundred thirty-five thousand, four hundred seven".