508616923 has 2 divisors, whose sum is σ = 508616924. Its totient is φ = 508616922.

The previous prime is 508616921. The next prime is 508616951. The reversal of 508616923 is 329616805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 508616923 - 2¹ = 508616921 is a prime.

It is a super-3 number, since 3×508616923³ (a number of 27 digits) contains 333 as substring.

Together with 508616921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (508616921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254308461 + 254308462.

It is an arithmetic number, because the mean of its divisors is an integer number (254308462).

Almost surely, 2^508616923 is an apocalyptic number.

508616923 is a deficient number, since it is larger than the sum of its proper divisors (1).

508616923 is an equidigital number, since it uses as much as digits as its factorization.

508616923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 508616923 is about 22552.5369526357. The cubic root of 508616923 is about 798.2340855300.

The spelling of 508616923 in words is "five hundred eight million, six hundred sixteen thousand, nine hundred twenty-three".