8229250091 has 2 divisors, whose sum is σ = 8229250092. Its totient is φ = 8229250090.

The previous prime is 8229249997. The next prime is 8229250121. The reversal of 8229250091 is 1900529228.

8229250091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8229250091 is a prime.

It is not a weakly prime, because it can be changed into another prime (8229250691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114625045 + 4114625046.

It is an arithmetic number, because the mean of its divisors is an integer number (4114625046).

Almost surely, 2^8229250091 is an apocalyptic number.

8229250091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8229250091 is an equidigital number, since it uses as much as digits as its factorization.

8229250091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 8229250091 is about 90715.2142201075. The cubic root of 8229250091 is about 2018.9245403364.

The spelling of 8229250091 in words is "eight billion, two hundred twenty-nine million, two hundred fifty thousand, ninety-one".