5656314787 has 2 divisors, whose sum is σ = 5656314788. Its totient is φ = 5656314786.

The previous prime is 5656314739. The next prime is 5656314809. The reversal of 5656314787 is 7874136565.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5656314787 - 2¹⁹ = 5655790499 is a prime.

It is not a weakly prime, because it can be changed into another prime (5656314737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828157393 + 2828157394.

It is an arithmetic number, because the mean of its divisors is an integer number (2828157394).

Almost surely, 2^5656314787 is an apocalyptic number.

5656314787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656314787 is an equidigital number, since it uses as much as digits as its factorization.

5656314787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 52.

The square root of 5656314787 is about 75208.4754997733. The cubic root of 5656314787 is about 1781.7407944676.

The spelling of 5656314787 in words is "five billion, six hundred fifty-six million, three hundred fourteen thousand, seven hundred eighty-seven".