5687766131 has 2 divisors, whose sum is σ = 5687766132. Its totient is φ = 5687766130.

The previous prime is 5687766121. The next prime is 5687766187. The reversal of 5687766131 is 1316677865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5687766131 - 2⁶ = 5687766067 is a prime.

It is a super-2 number, since 2×5687766131² = 64701367121901418322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5687766131.

It is not a weakly prime, because it can be changed into another prime (5687766121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843883065 + 2843883066.

It is an arithmetic number, because the mean of its divisors is an integer number (2843883066).

Almost surely, 2^5687766131 is an apocalyptic number.

5687766131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5687766131 is an equidigital number, since it uses as much as digits as its factorization.

5687766131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 5687766131 is about 75417.2800557008. The cubic root of 5687766131 is about 1785.0370865873.

The spelling of 5687766131 in words is "five billion, six hundred eighty-seven million, seven hundred sixty-six thousand, one hundred thirty-one".