516482427089 has 2 divisors, whose sum is σ = 516482427090. Its totient is φ = 516482427088.

The previous prime is 516482427067. The next prime is 516482427101. The reversal of 516482427089 is 980724284615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453171312400 + 63311114689 = 673180^2 + 251617^2 .

It is a cyclic number.

It is not a de Polignac number, because 516482427089 - 2¹² = 516482422993 is a prime.

It is not a weakly prime, because it can be changed into another prime (516482427059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258241213544 + 258241213545.

It is an arithmetic number, because the mean of its divisors is an integer number (258241213545).

Almost surely, 2^516482427089 is an apocalyptic number.

It is an amenable number.

516482427089 is a deficient number, since it is larger than the sum of its proper divisors (1).

516482427089 is an equidigital number, since it uses as much as digits as its factorization.

516482427089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 516482427089 in words is "five hundred sixteen billion, four hundred eighty-two million, four hundred twenty-seven thousand, eighty-nine".