497668123 has 2 divisors, whose sum is σ = 497668124. Its totient is φ = 497668122.

The previous prime is 497668097. The next prime is 497668147. The reversal of 497668123 is 321866794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497668123 - 2²⁵ = 464113691 is a prime.

It is not a weakly prime, because it can be changed into another prime (497666123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248834061 + 248834062.

It is an arithmetic number, because the mean of its divisors is an integer number (248834062).

Almost surely, 2^497668123 is an apocalyptic number.

497668123 is a deficient number, since it is larger than the sum of its proper divisors (1).

497668123 is an equidigital number, since it uses as much as digits as its factorization.

497668123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 497668123 is about 22308.4764831667. The cubic root of 497668123 is about 792.4647281684.

The spelling of 497668123 in words is "four hundred ninety-seven million, six hundred sixty-eight thousand, one hundred twenty-three".