6469091 has 2 divisors, whose sum is σ = 6469092. Its totient is φ = 6469090.

The previous prime is 6469087. The next prime is 6469093. The reversal of 6469091 is 1909646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6469091 - 2² = 6469087 is a prime.

Together with 6469093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6469093) 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, 3234545 + 3234546.

It is an arithmetic number, because the mean of its divisors is an integer number (3234546).

Almost surely, 2^6469091 is an apocalyptic number.

6469091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6469091 is an equidigital number, since it uses as much as digits as its factorization.

6469091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6469091 is about 2543.4407797313. The cubic root of 6469091 is about 186.3292718423.

The spelling of 6469091 in words is "six million, four hundred sixty-nine thousand, ninety-one".