497043023 has 2 divisors, whose sum is σ = 497043024. Its totient is φ = 497043022.

The previous prime is 497043007. The next prime is 497043049. The reversal of 497043023 is 320340794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497043023 - 2⁴ = 497043007 is a prime.

It is a Sophie Germain prime.

It is equal to p_26208284 and since 497043023 and 26208284 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497043073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248521511 + 248521512.

It is an arithmetic number, because the mean of its divisors is an integer number (248521512).

Almost surely, 2^497043023 is an apocalyptic number.

497043023 is a deficient number, since it is larger than the sum of its proper divisors (1).

497043023 is an equidigital number, since it uses as much as digits as its factorization.

497043023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 497043023 is about 22294.4617113758. The cubic root of 497043023 is about 792.1327952812.

The spelling of 497043023 in words is "four hundred ninety-seven million, forty-three thousand, twenty-three".