497695057 has 2 divisors, whose sum is σ = 497695058. Its totient is φ = 497695056.

The previous prime is 497695027. The next prime is 497695097. The reversal of 497695057 is 750596794.

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., 458645056 + 39050001 = 21416^2 + 6249^2 .

It is a cyclic number.

It is not a de Polignac number, because 497695057 - 2⁷ = 497694929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497694995 and 497695013.

It is not a weakly prime, because it can be changed into another prime (497695027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248847528 + 248847529.

It is an arithmetic number, because the mean of its divisors is an integer number (248847529).

Almost surely, 2^497695057 is an apocalyptic number.

It is an amenable number.

497695057 is a deficient number, since it is larger than the sum of its proper divisors (1).

497695057 is an equidigital number, since it uses as much as digits as its factorization.

497695057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 497695057 is about 22309.0801468819. The cubic root of 497695057 is about 792.4790240810.

The spelling of 497695057 in words is "four hundred ninety-seven million, six hundred ninety-five thousand, fifty-seven".