5660627897 has 2 divisors, whose sum is σ = 5660627898. Its totient is φ = 5660627896.

The previous prime is 5660627867. The next prime is 5660627899. The reversal of 5660627897 is 7987260665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3118552336 + 2542075561 = 55844^2 + 50419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5660627897 is a prime.

Together with 5660627899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5660627899) 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, 2830313948 + 2830313949.

It is an arithmetic number, because the mean of its divisors is an integer number (2830313949).

Almost surely, 2^5660627897 is an apocalyptic number.

It is an amenable number.

5660627897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660627897 is an equidigital number, since it uses as much as digits as its factorization.

5660627897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The square root of 5660627897 is about 75237.1443969001. The cubic root of 5660627897 is about 1782.1935563716.

The spelling of 5660627897 in words is "five billion, six hundred sixty million, six hundred twenty-seven thousand, eight hundred ninety-seven".