497669975 has 54 divisors (see below), whose sum is σ = 711365928. Its totient is φ = 345092000.

The previous prime is 497669971. The next prime is 497669989. The reversal of 497669975 is 579966794.

It is not a de Polignac number, because 497669975 - 2² = 497669971 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 (497669971) 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 53 ways as a sum of consecutive naturals, for example, 1600070 + ... + 1600380.

Almost surely, 2^497669975 is an apocalyptic number.

497669975 is a deficient number, since it is larger than the sum of its proper divisors (213695953).

497669975 is a wasteful number, since it uses less digits than its factorization.

497669975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 350 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 62.

The square root of 497669975 is about 22308.5179920137. The cubic root of 497669975 is about 792.4657111815.

It can be divided in two parts, 4976 and 69975, that multiplied together give a square (348195600 = 18660²).

The spelling of 497669975 in words is "four hundred ninety-seven million, six hundred sixty-nine thousand, nine hundred seventy-five".