57966917 has 2 divisors, whose sum is σ = 57966918. Its totient is φ = 57966916.

The previous prime is 57966871. The next prime is 57966941. The reversal of 57966917 is 71966975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34093921 + 23872996 = 5839^2 + 4886^2 .

It is a cyclic number.

It is not a de Polignac number, because 57966917 - 2¹⁴ = 57950533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57962917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28983458 + 28983459.

It is an arithmetic number, because the mean of its divisors is an integer number (28983459).

Almost surely, 2^57966917 is an apocalyptic number.

It is an amenable number.

57966917 is a deficient number, since it is larger than the sum of its proper divisors (1).

57966917 is an equidigital number, since it uses as much as digits as its factorization.

57966917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 50.

The square root of 57966917 is about 7613.6007906903. The cubic root of 57966917 is about 387.0140522421.

The spelling of 57966917 in words is "fifty-seven million, nine hundred sixty-six thousand, nine hundred seventeen".