7688660627 has 2 divisors, whose sum is σ = 7688660628. Its totient is φ = 7688660626.

The previous prime is 7688660591. The next prime is 7688660633. The reversal of 7688660627 is 7260668867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7688660627 - 2¹² = 7688656531 is a prime.

It is not a weakly prime, because it can be changed into another prime (7688662627) 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, 3844330313 + 3844330314.

It is an arithmetic number, because the mean of its divisors is an integer number (3844330314).

Almost surely, 2^7688660627 is an apocalyptic number.

7688660627 is a deficient number, since it is larger than the sum of its proper divisors (1).

7688660627 is an equidigital number, since it uses as much as digits as its factorization.

7688660627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 7688660627 is about 87685.0079945255. The cubic root of 7688660627 is about 1973.7110108248.

The spelling of 7688660627 in words is "seven billion, six hundred eighty-eight million, six hundred sixty thousand, six hundred twenty-seven".