508228349 has 2 divisors, whose sum is σ = 508228350. Its totient is φ = 508228348.

The previous prime is 508228319. The next prime is 508228351. The reversal of 508228349 is 943822805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327863449 + 180364900 = 18107^2 + 13430^2 .

It is a cyclic number.

It is not a de Polignac number, because 508228349 - 2¹⁶ = 508162813 is a prime.

Together with 508228351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508228319) 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, 254114174 + 254114175.

It is an arithmetic number, because the mean of its divisors is an integer number (254114175).

Almost surely, 2^508228349 is an apocalyptic number.

It is an amenable number.

508228349 is a deficient number, since it is larger than the sum of its proper divisors (1).

508228349 is an equidigital number, since it uses as much as digits as its factorization.

508228349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 508228349 is about 22543.9204443238. The cubic root of 508228349 is about 798.0307550076.

The spelling of 508228349 in words is "five hundred eight million, two hundred twenty-eight thousand, three hundred forty-nine".