58368221 has 2 divisors, whose sum is σ = 58368222. Its totient is φ = 58368220.

The previous prime is 58368199. The next prime is 58368239. The reversal of 58368221 is 12286385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58216900 + 151321 = 7630^2 + 389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58368221 is a prime.

It is a Chen prime.

It is equal to p_3470984 and since 58368221 and 3470984 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58368241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29184110 + 29184111.

It is an arithmetic number, because the mean of its divisors is an integer number (29184111).

Almost surely, 2^58368221 is an apocalyptic number.

It is an amenable number.

58368221 is a deficient number, since it is larger than the sum of its proper divisors (1).

58368221 is an equidigital number, since it uses as much as digits as its factorization.

58368221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 58368221 is about 7639.9097507759. The cubic root of 58368221 is about 387.9050964437.

The spelling of 58368221 in words is "fifty-eight million, three hundred sixty-eight thousand, two hundred twenty-one".