969228793321 has 2 divisors, whose sum is σ = 969228793322. Its totient is φ = 969228793320.

The previous prime is 969228793301. The next prime is 969228793333. The reversal of 969228793321 is 123397822969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950256485721 + 18972307600 = 974811^2 + 137740^2 .

It is an emirp because it is prime and its reverse (123397822969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 969228793321 - 2¹⁵ = 969228760553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 969228793321.

It is not a weakly prime, because it can be changed into another prime (969228793301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484614396660 + 484614396661.

It is an arithmetic number, because the mean of its divisors is an integer number (484614396661).

Almost surely, 2^969228793321 is an apocalyptic number.

It is an amenable number.

969228793321 is a deficient number, since it is larger than the sum of its proper divisors (1).

969228793321 is an equidigital number, since it uses as much as digits as its factorization.

969228793321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 61.

The spelling of 969228793321 in words is "nine hundred sixty-nine billion, two hundred twenty-eight million, seven hundred ninety-three thousand, three hundred twenty-one".