497985371 has 6 divisors (see below), whose sum is σ = 539238780. Its totient is φ = 459678648.

The previous prime is 497985359. The next prime is 497985377. The reversal of 497985371 is 173589794.

It is not a de Polignac number, because 497985371 - 2¹⁸ = 497723227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497985377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1473161 + ... + 1473498.

It is an arithmetic number, because the mean of its divisors is an integer number (89873130).

Almost surely, 2^497985371 is an apocalyptic number.

497985371 is a deficient number, since it is larger than the sum of its proper divisors (41253409).

497985371 is a wasteful number, since it uses less digits than its factorization.

497985371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946685 (or 2946672 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 53.

The square root of 497985371 is about 22315.5858314318. The cubic root of 497985371 is about 792.6330829654.

The spelling of 497985371 in words is "four hundred ninety-seven million, nine hundred eighty-five thousand, three hundred seventy-one".