9764211008551 has 2 divisors, whose sum is σ = 9764211008552. Its totient is φ = 9764211008550.

The previous prime is 9764211008509. The next prime is 9764211008557. The reversal of 9764211008551 is 1558001124679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9764211008551 - 2³³ = 9755621073959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9764211008495 and 9764211008504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9764211008557) 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, 4882105504275 + 4882105504276.

It is an arithmetic number, because the mean of its divisors is an integer number (4882105504276).

Almost surely, 2^{9764211008551} is an apocalyptic number.

9764211008551 is a deficient number, since it is larger than the sum of its proper divisors (1).

9764211008551 is an equidigital number, since it uses as much as digits as its factorization.

9764211008551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 9764211008551 in words is "nine trillion, seven hundred sixty-four billion, two hundred eleven million, eight thousand, five hundred fifty-one".