8122899004973 has 2 divisors, whose sum is σ = 8122899004974. Its totient is φ = 8122899004972.

The previous prime is 8122899004879. The next prime is 8122899005003. The reversal of 8122899004973 is 3794009982218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6656080083844 + 1466818921129 = 2579938^2 + 1211123^2 .

It is a cyclic number.

It is not a de Polignac number, because 8122899004973 - 2¹⁶ = 8122898939437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8122899004273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4061449502486 + 4061449502487.

It is an arithmetic number, because the mean of its divisors is an integer number (4061449502487).

Almost surely, 2^{8122899004973} is an apocalyptic number.

It is an amenable number.

8122899004973 is a deficient number, since it is larger than the sum of its proper divisors (1).

8122899004973 is an equidigital number, since it uses as much as digits as its factorization.

8122899004973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 8122899004973 in words is "eight trillion, one hundred twenty-two billion, eight hundred ninety-nine million, four thousand, nine hundred seventy-three".