497229269 has 2 divisors, whose sum is σ = 497229270. Its totient is φ = 497229268.

The previous prime is 497229217. The next prime is 497229281. The reversal of 497229269 is 962922794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389588644 + 107640625 = 19738^2 + 10375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497229269 is a prime.

It is a super-2 number, since 2×497229269² = 494473891900548722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497229289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248614634 + 248614635.

It is an arithmetic number, because the mean of its divisors is an integer number (248614635).

Almost surely, 2^497229269 is an apocalyptic number.

It is an amenable number.

497229269 is a deficient number, since it is larger than the sum of its proper divisors (1).

497229269 is an equidigital number, since it uses as much as digits as its factorization.

497229269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 497229269 is about 22298.6382768096. The cubic root of 497229269 is about 792.2317224261.

The spelling of 497229269 in words is "four hundred ninety-seven million, two hundred twenty-nine thousand, two hundred sixty-nine".