57069073 has 2 divisors, whose sum is σ = 57069074. Its totient is φ = 57069072.

The previous prime is 57069053. The next prime is 57069079. The reversal of 57069073 is 37096075.

57069073 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., 54051904 + 3017169 = 7352^2 + 1737^2 .

It is a cyclic number.

It is not a de Polignac number, because 57069073 - 2¹³ = 57060881 is a prime.

It is not a weakly prime, because it can be changed into another prime (57069079) 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, 28534536 + 28534537.

It is an arithmetic number, because the mean of its divisors is an integer number (28534537).

Almost surely, 2^57069073 is an apocalyptic number.

It is an amenable number.

57069073 is a deficient number, since it is larger than the sum of its proper divisors (1).

57069073 is an equidigital number, since it uses as much as digits as its factorization.

57069073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 57069073 is about 7554.4075214407. The cubic root of 57069073 is about 385.0055050655.

The spelling of 57069073 in words is "fifty-seven million, sixty-nine thousand, seventy-three".