497099189 has 8 divisors (see below), whose sum is σ = 499564800. Its totient is φ = 494640256.

The previous prime is 497099177. The next prime is 497099191. The reversal of 497099189 is 981990794.

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 497099189 - 2⁸ = 497098933 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 (497099089) 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, 206012 + ... + 208410.

It is an arithmetic number, because the mean of its divisors is an integer number (62445600).

Almost surely, 2^497099189 is an apocalyptic number.

It is an amenable number.

497099189 is a deficient number, since it is larger than the sum of its proper divisors (2465611).

497099189 is a wasteful number, since it uses less digits than its factorization.

497099189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The square root of 497099189 is about 22295.7213159835. The cubic root of 497099189 is about 792.1626312329.

The spelling of 497099189 in words is "four hundred ninety-seven million, ninety-nine thousand, one hundred eighty-nine".