5122066687 has 2 divisors, whose sum is σ = 5122066688. Its totient is φ = 5122066686.

The previous prime is 5122066657. The next prime is 5122066699. The reversal of 5122066687 is 7866602215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5122066687 - 2⁷ = 5122066559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5122066637) 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, 2561033343 + 2561033344.

It is an arithmetic number, because the mean of its divisors is an integer number (2561033344).

Almost surely, 2^5122066687 is an apocalyptic number.

5122066687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122066687 is an equidigital number, since it uses as much as digits as its factorization.

5122066687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 5122066687 is about 71568.6152374070. The cubic root of 5122066687 is about 1723.7796240678.

The spelling of 5122066687 in words is "five billion, one hundred twenty-two million, sixty-six thousand, six hundred eighty-seven".