624089113 has 2 divisors, whose sum is σ = 624089114. Its totient is φ = 624089112.

The previous prime is 624089111. The next prime is 624089119. The reversal of 624089113 is 311980426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519292944 + 104796169 = 22788^2 + 10237^2 .

It is a cyclic number.

It is not a de Polignac number, because 624089113 - 2¹ = 624089111 is a prime.

Together with 624089111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (624089111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312044556 + 312044557.

It is an arithmetic number, because the mean of its divisors is an integer number (312044557).

Almost surely, 2^624089113 is an apocalyptic number.

It is an amenable number.

624089113 is a deficient number, since it is larger than the sum of its proper divisors (1).

624089113 is an equidigital number, since it uses as much as digits as its factorization.

624089113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 624089113 is about 24981.7756174376. The cubic root of 624089113 is about 854.5724127616.

The spelling of 624089113 in words is "six hundred twenty-four million, eighty-nine thousand, one hundred thirteen".