497674973 has 2 divisors, whose sum is σ = 497674974. Its totient is φ = 497674972.

The previous prime is 497674967. The next prime is 497674981. The reversal of 497674973 is 379476794.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298667524 + 199007449 = 17282^2 + 14107^2 .

It is a cyclic number.

It is not a de Polignac number, because 497674973 - 2¹⁸ = 497412829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497674913) 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 as a sum of consecutive naturals, namely, 248837486 + 248837487.

It is an arithmetic number, because the mean of its divisors is an integer number (248837487).

Almost surely, 2^497674973 is an apocalyptic number.

It is an amenable number.

497674973 is a deficient number, since it is larger than the sum of its proper divisors (1).

497674973 is an equidigital number, since it uses as much as digits as its factorization.

497674973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8001504, while the sum is 56.

The square root of 497674973 is about 22308.6300117242. The cubic root of 497674973 is about 792.4683640308.

The spelling of 497674973 in words is "four hundred ninety-seven million, six hundred seventy-four thousand, nine hundred seventy-three".