493144367 has 4 divisors (see below), whose sum is σ = 493720656. Its totient is φ = 492568080.

The previous prime is 493144319. The next prime is 493144369. The reversal of 493144367 is 763441394.

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 493144367 - 2¹⁸ = 492882223 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 (493144369) 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, 286859 + ... + 288572.

It is an arithmetic number, because the mean of its divisors is an integer number (123430164).

Almost surely, 2^493144367 is an apocalyptic number.

493144367 is a deficient number, since it is larger than the sum of its proper divisors (576289).

493144367 is an equidigital number, since it uses as much as digits as its factorization.

493144367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576288.

The product of its digits is 217728, while the sum is 41.

The square root of 493144367 is about 22206.8540545481. The cubic root of 493144367 is about 790.0562727634.

The spelling of 493144367 in words is "four hundred ninety-three million, one hundred forty-four thousand, three hundred sixty-seven".