57098893 has 2 divisors, whose sum is σ = 57098894. Its totient is φ = 57098892.

The previous prime is 57098891. The next prime is 57098947. The reversal of 57098893 is 39889075.

57098893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29452329 + 27646564 = 5427^2 + 5258^2 .

It is a cyclic number.

It is not a de Polignac number, because 57098893 - 2¹ = 57098891 is a prime.

Together with 57098891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57098891) 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, 28549446 + 28549447.

It is an arithmetic number, because the mean of its divisors is an integer number (28549447).

Almost surely, 2^57098893 is an apocalyptic number.

It is an amenable number.

57098893 is a deficient number, since it is larger than the sum of its proper divisors (1).

57098893 is an equidigital number, since it uses as much as digits as its factorization.

57098893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 57098893 is about 7556.3809459291. The cubic root of 57098893 is about 385.0725516838.

The spelling of 57098893 in words is "fifty-seven million, ninety-eight thousand, eight hundred ninety-three".