7691663038627 has 2 divisors, whose sum is σ = 7691663038628. Its totient is φ = 7691663038626.

The previous prime is 7691663038597. The next prime is 7691663038649. The reversal of 7691663038627 is 7268303661967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7691663038627 - 2³¹ = 7689515554979 is a prime.

It is not a weakly prime, because it can be changed into another prime (7691663033627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845831519313 + 3845831519314.

It is an arithmetic number, because the mean of its divisors is an integer number (3845831519314).

Almost surely, 2^{7691663038627} is an apocalyptic number.

7691663038627 is a deficient number, since it is larger than the sum of its proper divisors (1).

7691663038627 is an equidigital number, since it uses as much as digits as its factorization.

7691663038627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 7691663038627 in words is "seven trillion, six hundred ninety-one billion, six hundred sixty-three million, thirty-eight thousand, six hundred twenty-seven".