59221009 has 2 divisors, whose sum is σ = 59221010. Its totient is φ = 59221008.

The previous prime is 59220961. The next prime is 59221027. The reversal of 59221009 is 90012295.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49392784 + 9828225 = 7028^2 + 3135^2 .

It is a cyclic number.

It is not a de Polignac number, because 59221009 - 2¹¹ = 59218961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (59221049) 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, 29610504 + 29610505.

It is an arithmetic number, because the mean of its divisors is an integer number (29610505).

Almost surely, 2^59221009 is an apocalyptic number.

It is an amenable number.

59221009 is a deficient number, since it is larger than the sum of its proper divisors (1).

59221009 is an equidigital number, since it uses as much as digits as its factorization.

59221009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 59221009 is about 7695.5187609413. The cubic root of 59221009 is about 389.7851303797.

The spelling of 59221009 in words is "fifty-nine million, two hundred twenty-one thousand, nine".