59405221 has 2 divisors, whose sum is σ = 59405222. Its totient is φ = 59405220.

The previous prime is 59405201. The next prime is 59405233. The reversal of 59405221 is 12250495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59074596 + 330625 = 7686^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 59405221 - 2²³ = 51016613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59405221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59405201) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29702610 + 29702611.

It is an arithmetic number, because the mean of its divisors is an integer number (29702611).

Almost surely, 2^59405221 is an apocalyptic number.

It is an amenable number.

59405221 is a deficient number, since it is larger than the sum of its proper divisors (1).

59405221 is an equidigital number, since it uses as much as digits as its factorization.

59405221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 59405221 is about 7707.4782516722. The cubic root of 59405221 is about 390.1888653500.

The spelling of 59405221 in words is "fifty-nine million, four hundred five thousand, two hundred twenty-one".