497493223 has 2 divisors, whose sum is σ = 497493224. Its totient is φ = 497493222.

The previous prime is 497493211. The next prime is 497493229. The reversal of 497493223 is 322394794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497493223 - 2²⁵ = 463938791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497493223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497493229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248746611 + 248746612.

It is an arithmetic number, because the mean of its divisors is an integer number (248746612).

Almost surely, 2^497493223 is an apocalyptic number.

497493223 is a deficient number, since it is larger than the sum of its proper divisors (1).

497493223 is an equidigital number, since it uses as much as digits as its factorization.

497493223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 497493223 is about 22304.5561040788. The cubic root of 497493223 is about 792.3718829473.

The spelling of 497493223 in words is "four hundred ninety-seven million, four hundred ninety-three thousand, two hundred twenty-three".