52319893 has 2 divisors, whose sum is σ = 52319894. Its totient is φ = 52319892.

The previous prime is 52319837. The next prime is 52319921. The reversal of 52319893 is 39891325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51739249 + 580644 = 7193^2 + 762^2 .

It is a cyclic number.

It is not a de Polignac number, because 52319893 - 2²¹ = 50222741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52319833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26159946 + 26159947.

It is an arithmetic number, because the mean of its divisors is an integer number (26159947).

Almost surely, 2^52319893 is an apocalyptic number.

It is an amenable number.

52319893 is a deficient number, since it is larger than the sum of its proper divisors (1).

52319893 is an equidigital number, since it uses as much as digits as its factorization.

52319893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 52319893 is about 7233.2491316144. The cubic root of 52319893 is about 374.0149388258.

The spelling of 52319893 in words is "fifty-two million, three hundred nineteen thousand, eight hundred ninety-three".