5206700129 has 2 divisors, whose sum is σ = 5206700130. Its totient is φ = 5206700128.

The previous prime is 5206700063. The next prime is 5206700159. The reversal of 5206700129 is 9210076025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4925232400 + 281467729 = 70180^2 + 16777^2 .

It is a cyclic number.

It is not a de Polignac number, because 5206700129 - 2⁸ = 5206699873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5206700095 and 5206700104.

It is not a weakly prime, because it can be changed into another prime (5206700159) 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, 2603350064 + 2603350065.

It is an arithmetic number, because the mean of its divisors is an integer number (2603350065).

Almost surely, 2^5206700129 is an apocalyptic number.

It is an amenable number.

5206700129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206700129 is an equidigital number, since it uses as much as digits as its factorization.

5206700129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5206700129 is about 72157.4675899868. The cubic root of 5206700129 is about 1733.2219828330.

The spelling of 5206700129 in words is "five billion, two hundred six million, seven hundred thousand, one hundred twenty-nine".