497774573 has 2 divisors, whose sum is σ = 497774574. Its totient is φ = 497774572.

The previous prime is 497774549. The next prime is 497774611. The reversal of 497774573 is 375477794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491154244 + 6620329 = 22162^2 + 2573^2 .

It is a cyclic number.

It is not a de Polignac number, because 497774573 - 2¹² = 497770477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497774513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248887286 + 248887287.

It is an arithmetic number, because the mean of its divisors is an integer number (248887287).

Almost surely, 2^497774573 is an apocalyptic number.

It is an amenable number.

497774573 is a deficient number, since it is larger than the sum of its proper divisors (1).

497774573 is an equidigital number, since it uses as much as digits as its factorization.

497774573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5186160, while the sum is 53.

The square root of 497774573 is about 22310.8622200040. The cubic root of 497774573 is about 792.5212262324.

The spelling of 497774573 in words is "four hundred ninety-seven million, seven hundred seventy-four thousand, five hundred seventy-three".