6091663 has 2 divisors, whose sum is σ = 6091664. Its totient is φ = 6091662.

The previous prime is 6091649. The next prime is 6091669. The reversal of 6091663 is 3661906.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6091663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6091669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3045831 + 3045832.

It is an arithmetic number, because the mean of its divisors is an integer number (3045832).

Almost surely, 2^6091663 is an apocalyptic number.

6091663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6091663 is an equidigital number, since it uses as much as digits as its factorization.

6091663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6091663 is about 2468.1294536551. The cubic root of 6091663 is about 182.6327351120.

The spelling of 6091663 in words is "six million, ninety-one thousand, six hundred sixty-three".