99983222813 has 2 divisors, whose sum is σ = 99983222814. Its totient is φ = 99983222812.

The previous prime is 99983222747. The next prime is 99983222819. The reversal of 99983222813 is 31822238999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74497335364 + 25485887449 = 272942^2 + 159643^2 .

It is a cyclic number.

It is not a de Polignac number, because 99983222813 - 2³⁶ = 31263746077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99983222819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991611406 + 49991611407.

It is an arithmetic number, because the mean of its divisors is an integer number (49991611407).

Almost surely, 2^99983222813 is an apocalyptic number.

It is an amenable number.

99983222813 is a deficient number, since it is larger than the sum of its proper divisors (1).

99983222813 is an equidigital number, since it uses as much as digits as its factorization.

99983222813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 56.

The spelling of 99983222813 in words is "ninety-nine billion, nine hundred eighty-three million, two hundred twenty-two thousand, eight hundred thirteen".