5660312587 has 2 divisors, whose sum is σ = 5660312588. Its totient is φ = 5660312586.

The previous prime is 5660312569. The next prime is 5660312621. The reversal of 5660312587 is 7852130665.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5660312587 is a prime.

It is not a weakly prime, because it can be changed into another prime (5660312527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830156293 + 2830156294.

It is an arithmetic number, because the mean of its divisors is an integer number (2830156294).

Almost surely, 2^5660312587 is an apocalyptic number.

5660312587 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660312587 is an equidigital number, since it uses as much as digits as its factorization.

5660312587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5660312587 is about 75235.0489266804. The cubic root of 5660312587 is about 1782.1604649964.

The spelling of 5660312587 in words is "five billion, six hundred sixty million, three hundred twelve thousand, five hundred eighty-seven".