69220838321 has 2 divisors, whose sum is σ = 69220838322. Its totient is φ = 69220838320.

The previous prime is 69220838303. The next prime is 69220838327. The reversal of 69220838321 is 12383802296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62010960400 + 7209877921 = 249020^2 + 84911^2 .

It is a cyclic number.

It is not a de Polignac number, because 69220838321 - 2²⁶ = 69153729457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (69220838327) 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, 34610419160 + 34610419161.

It is an arithmetic number, because the mean of its divisors is an integer number (34610419161).

Almost surely, 2^69220838321 is an apocalyptic number.

It is an amenable number.

69220838321 is a deficient number, since it is larger than the sum of its proper divisors (1).

69220838321 is an equidigital number, since it uses as much as digits as its factorization.

69220838321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 69220838321 in words is "sixty-nine billion, two hundred twenty million, eight hundred thirty-eight thousand, three hundred twenty-one".