52998389 has 2 divisors, whose sum is σ = 52998390. Its totient is φ = 52998388.

The previous prime is 52998373. The next prime is 52998397. The reversal of 52998389 is 98389925.

It is a happy number.

52998389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48302500 + 4695889 = 6950^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 52998389 - 2⁴ = 52998373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52998389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52998329) 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, 26499194 + 26499195.

It is an arithmetic number, because the mean of its divisors is an integer number (26499195).

Almost surely, 2^52998389 is an apocalyptic number.

It is an amenable number.

52998389 is a deficient number, since it is larger than the sum of its proper divisors (1).

52998389 is an equidigital number, since it uses as much as digits as its factorization.

52998389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 53.

The square root of 52998389 is about 7279.9992445055. Note that the first 3 decimals coincide. The cubic root of 52998389 is about 375.6247694865.

The spelling of 52998389 in words is "fifty-two million, nine hundred ninety-eight thousand, three hundred eighty-nine".