6650151091 has 2 divisors, whose sum is σ = 6650151092. Its totient is φ = 6650151090.

The previous prime is 6650151059. The next prime is 6650151127. The reversal of 6650151091 is 1901510566.

6650151091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6650151091 - 2⁵ = 6650151059 is a prime.

It is not a weakly prime, because it can be changed into another prime (6650151041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325075545 + 3325075546.

It is an arithmetic number, because the mean of its divisors is an integer number (3325075546).

Almost surely, 2^6650151091 is an apocalyptic number.

6650151091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6650151091 is an equidigital number, since it uses as much as digits as its factorization.

6650151091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 6650151091 is about 81548.4585445979. The cubic root of 6650151091 is about 1880.5165974139.

The spelling of 6650151091 in words is "six billion, six hundred fifty million, one hundred fifty-one thousand, ninety-one".