2016014521 has 2 divisors, whose sum is σ = 2016014522. Its totient is φ = 2016014520.

The previous prime is 2016014459. The next prime is 2016014527. The reversal of 2016014521 is 1254106102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1974913600 + 41100921 = 44440^2 + 6411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2016014521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2016014492 and 2016014501.

It is not a weakly prime, because it can be changed into another prime (2016014527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008007260 + 1008007261.

It is an arithmetic number, because the mean of its divisors is an integer number (1008007261).

Almost surely, 2^2016014521 is an apocalyptic number.

It is an amenable number.

2016014521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016014521 is an equidigital number, since it uses as much as digits as its factorization.

2016014521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2016014521 is about 44900.0503451834. The cubic root of 2016014521 is about 1263.2749525881.

The spelling of 2016014521 in words is "two billion, sixteen million, fourteen thousand, five hundred twenty-one".