6475632091 has 2 divisors, whose sum is σ = 6475632092. Its totient is φ = 6475632090.

The previous prime is 6475632047. The next prime is 6475632157. The reversal of 6475632091 is 1902365746.

6475632091 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 6475632091 - 2¹¹ = 6475630043 is a prime.

It is not a weakly prime, because it can be changed into another prime (6475632391) 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, 3237816045 + 3237816046.

It is an arithmetic number, because the mean of its divisors is an integer number (3237816046).

Almost surely, 2^6475632091 is an apocalyptic number.

6475632091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6475632091 is an equidigital number, since it uses as much as digits as its factorization.

6475632091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 6475632091 is about 80471.3122236738. The cubic root of 6475632091 is about 1863.9205171698.

The spelling of 6475632091 in words is "six billion, four hundred seventy-five million, six hundred thirty-two thousand, ninety-one".