493563167 has 4 divisors (see below), whose sum is σ = 494120496. Its totient is φ = 493005840.

The previous prime is 493563163. The next prime is 493563197. The reversal of 493563167 is 761365394.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 493563167 - 2² = 493563163 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 (493563163) 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, 277334 + ... + 279107.

It is an arithmetic number, because the mean of its divisors is an integer number (123530124).

Almost surely, 2^493563167 is an apocalyptic number.

493563167 is a deficient number, since it is larger than the sum of its proper divisors (557329).

493563167 is an equidigital number, since it uses as much as digits as its factorization.

493563167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557328.

The product of its digits is 408240, while the sum is 44.

The square root of 493563167 is about 22216.2815745570. The cubic root of 493563167 is about 790.2798597213.

The spelling of 493563167 in words is "four hundred ninety-three million, five hundred sixty-three thousand, one hundred sixty-seven".