9772906414643 has 2 divisors, whose sum is σ = 9772906414644. Its totient is φ = 9772906414642.

The previous prime is 9772906414603. The next prime is 9772906414681. The reversal of 9772906414643 is 3464146092779.

9772906414643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9772906414643 - 2¹⁴ = 9772906398259 is a prime.

It is not a weakly prime, because it can be changed into another prime (9772906414603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4886453207321 + 4886453207322.

It is an arithmetic number, because the mean of its divisors is an integer number (4886453207322).

Almost surely, 2^{9772906414643} is an apocalyptic number.

9772906414643 is a deficient number, since it is larger than the sum of its proper divisors (1).

9772906414643 is an equidigital number, since it uses as much as digits as its factorization.

9772906414643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 62.

The spelling of 9772906414643 in words is "nine trillion, seven hundred seventy-two billion, nine hundred six million, four hundred fourteen thousand, six hundred forty-three".