8962219961 has 2 divisors, whose sum is σ = 8962219962. Its totient is φ = 8962219960.

The previous prime is 8962219949. The next prime is 8962219963. The reversal of 8962219961 is 1699122698.

8962219961 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 can be written as a sum of positive squares in only one way, i.e., 8962219561 + 400 = 94669^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 8962219961 - 2³⁰ = 7888478137 is a prime.

Together with 8962219963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8962219963) 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, 4481109980 + 4481109981.

It is an arithmetic number, because the mean of its divisors is an integer number (4481109981).

Almost surely, 2^8962219961 is an apocalyptic number.

It is an amenable number.

8962219961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8962219961 is an equidigital number, since it uses as much as digits as its factorization.

8962219961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 53.

The square root of 8962219961 is about 94669.0021126240. The cubic root of 8962219961 is about 2077.1691613138.

The spelling of 8962219961 in words is "eight billion, nine hundred sixty-two million, two hundred nineteen thousand, nine hundred sixty-one".