5207685061 has 2 divisors, whose sum is σ = 5207685062. Its totient is φ = 5207685060.

The previous prime is 5207685059. The next prime is 5207685079. The reversal of 5207685061 is 1605867025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3157316100 + 2050368961 = 56190^2 + 45281^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207685061 - 2¹ = 5207685059 is a prime.

Together with 5207685059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5207685011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603842530 + 2603842531.

It is an arithmetic number, because the mean of its divisors is an integer number (2603842531).

Almost surely, 2^5207685061 is an apocalyptic number.

It is an amenable number.

5207685061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207685061 is an equidigital number, since it uses as much as digits as its factorization.

5207685061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5207685061 is about 72164.2921464626. The cubic root of 5207685061 is about 1733.3312649836.

The spelling of 5207685061 in words is "five billion, two hundred seven million, six hundred eighty-five thousand, sixty-one".