497355049 has 2 divisors, whose sum is σ = 497355050. Its totient is φ = 497355048.

The previous prime is 497355037. The next prime is 497355083. The reversal of 497355049 is 940553794.

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., 441000000 + 56355049 = 21000^2 + 7507^2 .

It is a cyclic number.

It is not a de Polignac number, because 497355049 - 2¹⁵ = 497322281 is a prime.

It is not a weakly prime, because it can be changed into another prime (497352049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248677524 + 248677525.

It is an arithmetic number, because the mean of its divisors is an integer number (248677525).

Almost surely, 2^497355049 is an apocalyptic number.

It is an amenable number.

497355049 is a deficient number, since it is larger than the sum of its proper divisors (1).

497355049 is an equidigital number, since it uses as much as digits as its factorization.

497355049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 497355049 is about 22301.4584500655. The cubic root of 497355049 is about 792.2985182425.

The spelling of 497355049 in words is "four hundred ninety-seven million, three hundred fifty-five thousand, forty-nine".