7227730099 has 2 divisors, whose sum is σ = 7227730100. Its totient is φ = 7227730098.

The previous prime is 7227730091. The next prime is 7227730157. The reversal of 7227730099 is 9900377227.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7227730099 - 2³ = 7227730091 is a prime.

It is not a weakly prime, because it can be changed into another prime (7227730091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613865049 + 3613865050.

It is an arithmetic number, because the mean of its divisors is an integer number (3613865050).

Almost surely, 2^7227730099 is an apocalyptic number.

7227730099 is a deficient number, since it is larger than the sum of its proper divisors (1).

7227730099 is an equidigital number, since it uses as much as digits as its factorization.

7227730099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 7227730099 is about 85016.0578890835. The cubic root of 7227730099 is about 1933.4545857134.

The spelling of 7227730099 in words is "seven billion, two hundred twenty-seven million, seven hundred thirty thousand, ninety-nine".