493818395 has 16 divisors (see below), whose sum is σ = 706682880. Its totient is φ = 323895264.

The previous prime is 493818389. The next prime is 493818421. The reversal of 493818395 is 593818394.

It is not a de Polignac number, because 493818395 - 2⁸ = 493818139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305915 + ... + 307524.

It is an arithmetic number, because the mean of its divisors is an integer number (44167680).

Almost surely, 2^493818395 is an apocalyptic number.

493818395 is a deficient number, since it is larger than the sum of its proper divisors (212864485).

493818395 is a wasteful number, since it uses less digits than its factorization.

493818395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613474.

The product of its digits is 933120, while the sum is 50.

The square root of 493818395 is about 22222.0249977359. The cubic root of 493818395 is about 790.4160576145.

Subtracting 493818395 from its reverse (593818394), we obtain a palindrome (99999999).

The spelling of 493818395 in words is "four hundred ninety-three million, eight hundred eighteen thousand, three hundred ninety-five".