497289603499 has 4 divisors (see below), whose sum is σ = 535542649936. Its totient is φ = 459036557064.

The previous prime is 497289603451. The next prime is 497289603511. The reversal of 497289603499 is 994306982794.

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 497289603499 - 2²³ = 497281214891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497289603799) 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, 19126523199 + ... + 19126523224.

It is an arithmetic number, because the mean of its divisors is an integer number (133885662484).

Almost surely, 2^497289603499 is an apocalyptic number.

497289603499 is a deficient number, since it is larger than the sum of its proper divisors (38253046437).

497289603499 is a wasteful number, since it uses less digits than its factorization.

497289603499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38253046436.

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 497289603499 in words is "four hundred ninety-seven billion, two hundred eighty-nine million, six hundred three thousand, four hundred ninety-nine".