493436134963 has 4 divisors (see below), whose sum is σ = 493489936368. Its totient is φ = 493382333560.

The previous prime is 493436134937. The next prime is 493436134969. The reversal of 493436134963 is 369431634394.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493436134963 is a prime.

It is a super-2 number, since 2×493436134963² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493436134969) 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, 26886943 + ... + 26905288.

It is an arithmetic number, because the mean of its divisors is an integer number (123372484092).

Almost surely, 2^493436134963 is an apocalyptic number.

493436134963 is a deficient number, since it is larger than the sum of its proper divisors (53801405).

493436134963 is an equidigital number, since it uses as much as digits as its factorization.

493436134963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53801404.

The product of its digits is 15116544, while the sum is 55.

The spelling of 493436134963 in words is "four hundred ninety-three billion, four hundred thirty-six million, one hundred thirty-four thousand, nine hundred sixty-three".