508969 has 2 divisors, whose sum is σ = 508970. Its totient is φ = 508968.

The previous prime is 508961. The next prime is 508973. The reversal of 508969 is 969805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506944 + 2025 = 712^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 508969 - 2³ = 508961 is a prime.

It is a super-2 number, since 2×508969² = 518098885922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (508961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254484 + 254485.

It is an arithmetic number, because the mean of its divisors is an integer number (254485).

2⁵⁰⁸⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

508969 is a deficient number, since it is larger than the sum of its proper divisors (1).

508969 is an equidigital number, since it uses as much as digits as its factorization.

508969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 508969 is about 713.4206332873. The cubic root of 508969 is about 79.8418228727.

It can be divided in two parts, 50896 and 9, that added together give a palindrome (50905).

The spelling of 508969 in words is "five hundred eight thousand, nine hundred sixty-nine".