57979433 has 2 divisors, whose sum is σ = 57979434. Its totient is φ = 57979432.

The previous prime is 57979423. The next prime is 57979459. The reversal of 57979433 is 33497975.

It is a happy number.

57979433 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., 57032704 + 946729 = 7552^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 57979433 - 2⁴ = 57979417 is a prime.

It is a super-2 number, since 2×57979433² = 6723229302002978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57979423) 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, 28989716 + 28989717.

It is an arithmetic number, because the mean of its divisors is an integer number (28989717).

Almost surely, 2^57979433 is an apocalyptic number.

It is an amenable number.

57979433 is a deficient number, since it is larger than the sum of its proper divisors (1).

57979433 is an equidigital number, since it uses as much as digits as its factorization.

57979433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 47.

The square root of 57979433 is about 7614.4226964360. The cubic root of 57979433 is about 387.0419044467.

The spelling of 57979433 in words is "fifty-seven million, nine hundred seventy-nine thousand, four hundred thirty-three".