492904997 has 8 divisors (see below), whose sum is σ = 538744416. Its totient is φ = 448197552.

The previous prime is 492904943. The next prime is 492904999. The reversal of 492904997 is 799409294.

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 492904997 - 2¹⁸ = 492642853 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 (492904999) 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, 282083 + ... + 283824.

It is an arithmetic number, because the mean of its divisors is an integer number (67343052).

Almost surely, 2^492904997 is an apocalyptic number.

It is an amenable number.

492904997 is a deficient number, since it is larger than the sum of its proper divisors (45839419).

492904997 is a wasteful number, since it uses less digits than its factorization.

492904997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565987.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 492904997 is about 22201.4638481340. The cubic root of 492904997 is about 789.9284221855.

The spelling of 492904997 in words is "four hundred ninety-two million, nine hundred four thousand, nine hundred ninety-seven".