497899085 has 8 divisors (see below), whose sum is σ = 628925280. Its totient is φ = 377355024.

The previous prime is 497899081. The next prime is 497899099. The reversal of 497899085 is 580998794.

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 497899085 - 2² = 497899081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497899081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620427 + ... + 2620616.

It is an arithmetic number, because the mean of its divisors is an integer number (78615660).

Almost surely, 2^497899085 is an apocalyptic number.

It is an amenable number.

497899085 is a deficient number, since it is larger than the sum of its proper divisors (131026195).

497899085 is a wasteful number, since it uses less digits than its factorization.

497899085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241067.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The square root of 497899085 is about 22313.6524352245. The cubic root of 497899085 is about 792.5873004366.

The spelling of 497899085 in words is "four hundred ninety-seven million, eight hundred ninety-nine thousand, eighty-five".