497949503 has 8 divisors (see below), whose sum is σ = 509836800. Its totient is φ = 486076248.

The previous prime is 497949481. The next prime is 497949547. The reversal of 497949503 is 305949794.

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 497949503 - 2²⁰ = 496900927 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 (497949593) 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 7 ways as a sum of consecutive naturals, for example, 114788 + ... + 119046.

It is an arithmetic number, because the mean of its divisors is an integer number (63729600).

Almost surely, 2^497949503 is an apocalyptic number.

497949503 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

497949503 is a deficient number, since it is larger than the sum of its proper divisors (11887297).

497949503 is a wasteful number, since it uses less digits than its factorization.

497949503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 497949503 is about 22314.7821634001. The cubic root of 497949503 is about 792.6140523889.

The spelling of 497949503 in words is "four hundred ninety-seven million, nine hundred forty-nine thousand, five hundred three".