7630543651 has 2 divisors, whose sum is σ = 7630543652. Its totient is φ = 7630543650.

The previous prime is 7630543643. The next prime is 7630543681. The reversal of 7630543651 is 1563450367.

It is a weak prime.

It is an emirp because it is prime and its reverse (1563450367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7630543651 - 2³ = 7630543643 is a prime.

It is not a weakly prime, because it can be changed into another prime (7630543681) 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, 3815271825 + 3815271826.

It is an arithmetic number, because the mean of its divisors is an integer number (3815271826).

Almost surely, 2^7630543651 is an apocalyptic number.

7630543651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7630543651 is an equidigital number, since it uses as much as digits as its factorization.

7630543651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 7630543651 is about 87352.9830686966. The cubic root of 7630543651 is about 1968.7254719900.

The spelling of 7630543651 in words is "seven billion, six hundred thirty million, five hundred forty-three thousand, six hundred fifty-one".