66410059 has 2 divisors, whose sum is σ = 66410060. Its totient is φ = 66410058.

The previous prime is 66410053. The next prime is 66410093. The reversal of 66410059 is 95001466.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66410059 - 2¹⁵ = 66377291 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66410059.

It is not a weakly prime, because it can be changed into another prime (66410053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33205029 + 33205030.

It is an arithmetic number, because the mean of its divisors is an integer number (33205030).

Almost surely, 2^66410059 is an apocalyptic number.

66410059 is a deficient number, since it is larger than the sum of its proper divisors (1).

66410059 is an equidigital number, since it uses as much as digits as its factorization.

66410059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 66410059 is about 8149.2367127235. The cubic root of 66410059 is about 404.9592175568.

The spelling of 66410059 in words is "sixty-six million, four hundred ten thousand, fifty-nine".