58666457 has 2 divisors, whose sum is σ = 58666458. Its totient is φ = 58666456.

The previous prime is 58666453. The next prime is 58666459. The reversal of 58666457 is 75466685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44142736 + 14523721 = 6644^2 + 3811^2 .

It is a cyclic number.

It is not a de Polignac number, because 58666457 - 2² = 58666453 is a prime.

Together with 58666459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58666453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29333228 + 29333229.

It is an arithmetic number, because the mean of its divisors is an integer number (29333229).

Almost surely, 2^58666457 is an apocalyptic number.

It is an amenable number.

58666457 is a deficient number, since it is larger than the sum of its proper divisors (1).

58666457 is an equidigital number, since it uses as much as digits as its factorization.

58666457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The square root of 58666457 is about 7659.4031751828. The cubic root of 58666457 is about 388.5646493233.

The spelling of 58666457 in words is "fifty-eight million, six hundred sixty-six thousand, four hundred fifty-seven".