5016635894209 has 2 divisors, whose sum is σ = 5016635894210. Its totient is φ = 5016635894208.

The previous prime is 5016635894159. The next prime is 5016635894213. The reversal of 5016635894209 is 9024985366105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3425071983025 + 1591563911184 = 1850695^2 + 1261572^2 .

It is a cyclic number.

It is not a de Polignac number, because 5016635894209 - 2¹⁵ = 5016635861441 is a prime.

It is a super-2 number, since 2×5016635894209² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5016635894269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508317947104 + 2508317947105.

It is an arithmetic number, because the mean of its divisors is an integer number (2508317947105).

Almost surely, 2^{5016635894209} is an apocalyptic number.

It is an amenable number.

5016635894209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5016635894209 is an equidigital number, since it uses as much as digits as its factorization.

5016635894209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 5016635894209 in words is "five trillion, sixteen billion, six hundred thirty-five million, eight hundred ninety-four thousand, two hundred nine".