8273199229 has 2 divisors, whose sum is σ = 8273199230. Its totient is φ = 8273199228.

The previous prime is 8273199211. The next prime is 8273199251. The reversal of 8273199229 is 9229913728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8122155129 + 151044100 = 90123^2 + 12290^2 .

It is a cyclic number.

It is not a de Polignac number, because 8273199229 - 2⁵ = 8273199197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8273199629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136599614 + 4136599615.

It is an arithmetic number, because the mean of its divisors is an integer number (4136599615).

Almost surely, 2^8273199229 is an apocalyptic number.

It is an amenable number.

8273199229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8273199229 is an equidigital number, since it uses as much as digits as its factorization.

8273199229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 52.

The square root of 8273199229 is about 90957.1285221780. The cubic root of 8273199229 is about 2022.5122509257.

The spelling of 8273199229 in words is "eight billion, two hundred seventy-three million, one hundred ninety-nine thousand, two hundred twenty-nine".