21060316079059 has 2 divisors, whose sum is σ = 21060316079060. Its totient is φ = 21060316079058.

The previous prime is 21060316079053. The next prime is 21060316079093. The reversal of 21060316079059 is 95097061306012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21060316079059 - 2⁵ = 21060316079027 is a prime.

It is not a weakly prime, because it can be changed into another prime (21060316079053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10530158039529 + 10530158039530.

It is an arithmetic number, because the mean of its divisors is an integer number (10530158039530).

Almost surely, 2^{21060316079059} is an apocalyptic number.

21060316079059 is a deficient number, since it is larger than the sum of its proper divisors (1).

21060316079059 is an equidigital number, since it uses as much as digits as its factorization.

21060316079059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 21060316079059 in words is "twenty-one trillion, sixty billion, three hundred sixteen million, seventy-nine thousand, fifty-nine".