8120983573 has 2 divisors, whose sum is σ = 8120983574. Its totient is φ = 8120983572.

The previous prime is 8120983567. The next prime is 8120983579. The reversal of 8120983573 is 3753890218.

It is a balanced prime because it is at equal distance from previous prime (8120983567) and next prime (8120983579).

It can be written as a sum of positive squares in only one way, i.e., 7998261489 + 122722084 = 89433^2 + 11078^2 .

It is a cyclic number.

It is not a de Polignac number, because 8120983573 - 2⁹ = 8120983061 is a prime.

It is the 90117-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8120983579) by changing a digit.

It is a nontrivial repunit in base 90116.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060491786 + 4060491787.

It is an arithmetic number, because the mean of its divisors is an integer number (4060491787).

Almost surely, 2^8120983573 is an apocalyptic number.

It is an amenable number.

8120983573 is a deficient number, since it is larger than the sum of its proper divisors (1).

8120983573 is an equidigital number, since it uses as much as digits as its factorization.

8120983573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 8120983573 is about 90116.5000041613. The cubic root of 8120983573 is about 2010.0315641521.

The spelling of 8120983573 in words is "eight billion, one hundred twenty million, nine hundred eighty-three thousand, five hundred seventy-three".