493004977 has 8 divisors (see below), whose sum is σ = 520640064. Its totient is φ = 465886608.

The previous prime is 493004921. The next prime is 493004987. The reversal of 493004977 is 779400394.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493004977 - 2²³ = 484616369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493004987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127218 + ... + 131035.

It is an arithmetic number, because the mean of its divisors is an integer number (65080008).

Almost surely, 2^493004977 is an apocalyptic number.

It is an amenable number.

493004977 is a deficient number, since it is larger than the sum of its proper divisors (27635087).

493004977 is a wasteful number, since it uses less digits than its factorization.

493004977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258359.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 493004977 is about 22203.7153872950. The cubic root of 493004977 is about 789.9818278146.

The spelling of 493004977 in words is "four hundred ninety-three million, four thousand, nine hundred seventy-seven".