497143366 has 16 divisors (see below), whose sum is σ = 756080640. Its totient is φ = 245124360.

The previous prime is 497143363. The next prime is 497143391. The reversal of 497143366 is 663341794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497143363) 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, 183675 + ... + 186361.

It is an arithmetic number, because the mean of its divisors is an integer number (47255040).

Almost surely, 2^497143366 is an apocalyptic number.

497143366 is a deficient number, since it is larger than the sum of its proper divisors (258937274).

497143366 is a wasteful number, since it uses less digits than its factorization.

497143366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939.

The product of its digits is 326592, while the sum is 43.

The square root of 497143366 is about 22296.7119997546. The cubic root of 497143366 is about 792.1860969266.

The spelling of 497143366 in words is "four hundred ninety-seven million, one hundred forty-three thousand, three hundred sixty-six".