508269469 has 2 divisors, whose sum is σ = 508269470. Its totient is φ = 508269468.

The previous prime is 508269439. The next prime is 508269499. The reversal of 508269469 is 964962805.

It is a balanced prime because it is at equal distance from previous prime (508269439) and next prime (508269499).

It can be written as a sum of positive squares in only one way, i.e., 507961444 + 308025 = 22538^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 508269469 - 2¹³ = 508261277 is a prime.

It is a super-2 number, since 2×508269469² = 516675706235083922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508269409) 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, 254134734 + 254134735.

It is an arithmetic number, because the mean of its divisors is an integer number (254134735).

Almost surely, 2^508269469 is an apocalyptic number.

It is an amenable number.

508269469 is a deficient number, since it is larger than the sum of its proper divisors (1).

508269469 is an equidigital number, since it uses as much as digits as its factorization.

508269469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 508269469 is about 22544.8324234180. The cubic root of 508269469 is about 798.0522769211.

The spelling of 508269469 in words is "five hundred eight million, two hundred sixty-nine thousand, four hundred sixty-nine".