497897359 has 2 divisors, whose sum is σ = 497897360. Its totient is φ = 497897358.

The previous prime is 497897327. The next prime is 497897381. The reversal of 497897359 is 953798794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497897359 - 2⁵ = 497897327 is a prime.

It is a super-3 number, since 3×497897359³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 497897297 and 497897306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497397359) 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, 248948679 + 248948680.

It is an arithmetic number, because the mean of its divisors is an integer number (248948680).

Almost surely, 2^497897359 is an apocalyptic number.

497897359 is a deficient number, since it is larger than the sum of its proper divisors (1).

497897359 is an equidigital number, since it uses as much as digits as its factorization.

497897359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 61.

The square root of 497897359 is about 22313.6137593174. The cubic root of 497897359 is about 792.5863845835.

The spelling of 497897359 in words is "four hundred ninety-seven million, eight hundred ninety-seven thousand, three hundred fifty-nine".